WO2000060706A1 - Stromschienen-system - Google Patents
Stromschienen-system Download PDFInfo
- Publication number
- WO2000060706A1 WO2000060706A1 PCT/AT2000/000076 AT0000076W WO0060706A1 WO 2000060706 A1 WO2000060706 A1 WO 2000060706A1 AT 0000076 W AT0000076 W AT 0000076W WO 0060706 A1 WO0060706 A1 WO 0060706A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adapter
- busbar
- profile
- contact
- fixed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
- H01R25/142—Their counterparts
Definitions
- the invention relates to a busbar element, in particular for laying in living rooms or the like. Or for installation in wall elements for living rooms or the like. Consisting of an essentially U-shaped profile, the side legs of which have fixing devices for covering the busbar or the like. Like.
- Cable ducts or cable ducts are known in which separate cables can be routed together, but the sockets are also provided in fixed positions and cannot be arranged and easily changed according to changing needs of the user.
- a power distribution rail is known in which two electrical conductors and a protective conductor are arranged, inter alia, on the bottom of a carrier with an essentially U-shaped cross section. It is also described to arrange the protective conductor between the electrical conductors. In the described power distribution rail, however, undesirable deformations of the side legs of the carrier profile can lead to loosening or even detachment of the additional components attached to the ends of the side legs.
- the US-PS 3,337,697 has the subject of a busbar for trolleybuses, in which there are completely different requirements than in the aforementioned busbars for living rooms or the like.
- this busbar is designed to interact with a movable power take-off device and only has similarities in the arrangement of conductors on the bottom of the open support profile.
- the object of the present invention was therefore a system for supplying electrical energy in living rooms or the like, which is quick and easy to install and can be adapted and changed in accordance with the changing needs of the user, with particular attention being paid to the secure attachment of additional components shall be.
- This object is first achieved according to the invention in that in the busbar element at the bottom of the profile an open holding profile runs parallel to the side legs, the side parts of which protrude from the bottom of the profile and project towards the other side part.
- the busbar is preferably covered between the power connections in order to avoid contamination and also to prevent the endangerment of living beings in the living space.
- the configuration according to the invention allows the installation of additional parts, such as plugs or the like, at any point along the length of the busbar element, any deformations of the remaining parts of the element, in particular of its side legs, not hindering the assembly of the additional parts or their loosening or even detachment from the busbar is avoided as far as possible.
- an additional leg runs parallel to the side legs within the side legs and outside the conductor tracks.
- the structures to which the power connections can be fastened are thus separate from the structures to which the cover can be fastened. If, according to a further feature of the invention, the lower section of the additional legs on its side facing the center of the busbar element has at least one conductor track running in the longitudinal direction of the busbar element, there is greater flexibility in the connection components which can be coupled to the busbar, and at the same time therewith the connection of these connection components cannot be negatively influenced by forces of the contact elements directed away from the busbar.
- axial contact pins can be provided and in each case at least one elastic element is clamped axially oriented between the contact surface and the contact pin.
- each radial contact pin is then conductively connected to one of the contact surfaces, at least one preferably conductive elastic element acting on the radial contact pin with a force directed radially outward.
- a bushing for a holding element interacting with the holding profile of the busbar element preferably arranged centrally, is provided.
- a holding element is rotatably held in the bushing in the adapter rotating part, the section protruding from the adapter rotating part extending through the bushing in the adapter fixed part into the interior of the holding profile of the busbar element.
- a socket adapter is provided, the plug pins and ground contacts of which are connected to preferably resilient contact elements, which contact elements are geometrically present in an arrangement corresponding to the arrangement of the conductor tracks on the current rail element. This also makes it easy to install the busbar according to the invention in existing rooms which were previously conventionally supplied with electrical current.
- connection adapter with at least one outlet and / or connection for data lines on its Front facing away from the busbar, in particular for ISDN lines or the like, is provided.
- the back is provided with at least one insulated spacer pin, which comes to rest against at least one of the conductor tracks during assembly.
- a holding element is rotatably held in the bushing in this connection adapter, the portion protruding from the connection adapter extends into the interior of the holding profile of the busbar element.
- connection adapter is advantageously designed in such a way that the holding element has a head which is radially widened on two opposite sides.
- FIGS. 1 a shows a cross section through a busbar element with cover in wall mounting and FIG. 1b shows a top view of this element
- FIGS. 2a and 2b are a cross section and a top view of a busbar element of a further embodiment for mounting with wall cladding panels
- FIG 3a and 3b show an advantageous embodiment for the connection of two busbar elements
- FIGS. 4a and 4b show two axial sections through a complete 4c and 4d are a plan view of the plug adapter arrangement from the front and from behind, ie the latter seen from the direction of the busbar
- FIGS. 5a, 5b and 5c are a plan view from the front Cross section and a rear view of a line connecting element
- FIGS. 5d and 5e represent a connecting element for a junction box in plan view and cross section
- such a junction box is shown in plan view and cross section
- FIG. 6c is a plan view to a T-shaped connecting element for the busbar, a transition busbar element for bypassing uprights or the like.
- Fig. 7a and 7b shows in plan view and in cross section
- Fig. 8 is a longitudinal section through an advantageous embodiment for the cover the busbar
- FIGS. 9a to 9c shows a further embodiment of the busbar element for connection to existing sockets i n Top view, in cross section at the location of the socket and a little to the side of it, and FIG. 9d is a cross section corresponding to FIG. 9c, but with a cover attached
- FIGS. 10a and 10b show a simple tool for mounting the plug adapter 3a to 3d on a busbar element
- FIGS. 11a to 11c represent a connection adapter for preferably ISDN lines for use with a busbar element
- FIGS. 12a and 12b are further embodiments of the busbar according to the invention with safety covers and one Plastering cover
- FIG. 13 is a representation of a further embodiment of the conductor rail element in a lower version and also shows a holding element in an alternative embodiment
- FIGS. 14a and 14b show a further embodiment of the conductor rail element and adapter fixed part, specifically with lateral conductor tracks in the track element and radial contact pins in the adapter fix part.
- the profile is preferably made of a plastic material with good insulating properties. In order to mount additional parts regardless of susceptible deformation of the side to give legs 2 a good hold and not to hinder their installation and removal, are advantageously provided inside the side legs 2, parallel to these, starting from the bottom 1 of the profile additional legs 4, in or on which receptacles for the additional parts can be provided or that can represent this recording themselves.
- a holding profile is provided on the bottom 1 of the busbar element S parallel to the side legs 2 and the additional legs 4.
- This holding profile consists of two further side parts 11 starting from the bottom 1 with cantilevered strips 12 in the upper end region directed towards the respective other side part.
- a conductor path, preferably the middle path 9 for grounding, lies between the two side parts 11 of the holding profile.
- busbar element S can in principle be of any length and can be cut to any desired length, for rational production and warehousing it is necessary to have certain, predetermined lengths, for example in length. 1m, 2m and 4m, an advantage.
- Two adjacent busbar elements can be held in a spatially constant position relative to one another by the assembly, but a connection via the system shown in FIGS. 3a and 3b is advantageous.
- a groove 2a extending in the longitudinal direction of the busbar is provided in the outwardly facing surfaces of the side legs 2, the side of which extends towards the bottom of the busbar element S and runs obliquely outwards from the center of the channel 2a.
- FIG. 3a also shows an electrical connecting element E, which will be explained in more detail in connection with FIGS. 5a to 5c.
- a plug adapter shown in FIGS. 4a and 4b can be inserted between the additional legs 4 and is designed for insertion and electrical connection with conventional plugs, ie as a replacement for the usual sockets.
- the plug adapter consists of an adapter fixed part F to be connected to the busbar element S and a movable adapter rotating part B placed thereon, into which the conventional plug can be inserted.
- the adapter fixed part F has a preferably square or rectangular housing 13 made of insulating material, preferably again plastic, of which at least one of the outer dimensions corresponds exactly to the width between the legs 4.
- Such a component to be put on is preferably the adapter rotating part B, the housing 19, again made of insulating material, preferably plastic, on the front side (see FIG. 4c) advantageously designed like a conventional socket and there with receptacles 20 for the contact pins of conventional plugs and with conductive contact elements 21 is provided.
- contact surfaces 22 are provided for making contact and establishing electrical contact with the contact surfaces 15 of the fixed part F.
- the contact elements 21 are preferably screwed to the contact surfaces 22, but in any case are conductively connected.
- the contact surfaces 15 of the adapter fixed part F are preferably designed in the form of a circular arc and extend over an angle of preferably approximately 90 ° coaxially to the central passage 17 for the holding and fixing element.
- the adapter rotary part B in the illustrated embodiment can be mounted in two positions on the busbar S, each rotated by 90 °, which permits corresponding positions of the plug to be used. In the case of a circular housing, any intermediate positions could also be adopted.
- the merging in any installation position precisely aligned with the contact surfaces 15 of the adapter fixed part F is provided by a strip 24 which runs coaxially around the central, preferably circular part of the adapter rotating part B, an annular receptacle 25 being formed between this strip 24 and the central part.
- a snap connection between the flag 18 and, for example, the strip 24 can be provided for coupling the adapter rotary part B and the adapter fixed part F, for example a circumferential one Protrusion 18a engages in a circumferential groove 24a and in this way rotation about the central axis, but not axial pulling apart of adapter rotating part B and adapter fixed part F is permitted.
- the holding element 26 in its preferred embodiment can be seen as a bolt extending through the bushings 17 and 23 in the adapter fixed part F and adapter rotating part B.
- This holding element 26 has a head, which is preferably provided with two laterally projecting sections 27 (see FIGS. 4a and 10a). In a rotational position of the holding element 26, these sections 27 engage behind the strips 12 on the side parts 11 of the holding profile on the bottom 1 of the busbar S and thus fix the components to be mounted thereon.
- the head of the holding element 26 preferably comes into contact with the conductor 9 for earthing and can thus provide the earthing of the consumers supplied with electrical current via the socket of the adapter rotating part B.
- corner pieces can also be used, which are designed, for example, for traversing corners of the room at a certain angle, preferably 90 °.
- corner pieces with changeable angles i.e. with a pivot axis extending in the plane of the bottom 1 of the busbar element S and a movable conductive connection of the conductor tracks 8, 9 and 10 across this axis.
- long conductor rail elements S can also be designed to be angled.
- FIGS. 5a to 5c A further advantageous variant, which additionally increases the mechanical stability, is shown in FIGS. 5a to 5c.
- an electrical connecting element E is provided which can be slidably inserted between the legs 4 of the busbar elements S in the longitudinal direction. It has a handle 31 on the base body 30 for easier handling.
- three Rically conductive rods or plates 32 are mounted on the underside of the base body 30, which come into contact with the conductor tracks 8, 9 and 10 and have a cross-sectional shape that combine a secure hold in the structures of the side legs 4 and the holding profile 11 with displaceability in the longitudinal direction .
- the ends of the rods 32 can be made narrower for easier penetration into the structures of the busbar elements S (see FIG. 5c).
- a similar electrical connecting element E ' (FIGS. 5d, 5e) can be provided for connecting further electrical systems via conventional conductor wires.
- screw terminals 33 are provided on the base plate 30 in conductive connection with the rods or plates 32, in the openings of which the ends 34 of conductor wires can be clamped by means of clamping screws 35.
- the connection to the busbar S is the same as for the connecting element E of FIGS. 5a to 5c.
- junction box I Conventional electrical lines can also be coupled at any point on the busbar S via a junction box I according to FIGS. 6a and 6b.
- This junction box I has a housing 36 which is provided with two lateral extensions 36a in the form of the busbar elements S and can be connected to these, for example, via the connecting elements C and E described above.
- the electrical conductors L to be coupled to the busbar S are guided into the housing 36 of the junction box I and their ends are fixed there in screw terminals 38, which screw terminals 38 are also connected to conductors L ', the other ends of which are connected to the electrical ones Connecting elements E 'are connected.
- a further busbar can also branch off via a branch piece T, which can be prefabricated or rotatable for any angle and in which case the electrical connection of the branch piece can take place via the connecting elements E.
- an intermediate piece Z is advantageously provided, as shown in FIGS. 7a and 7b. It has a central part 39 which is bulged in accordance with the dimensions of the post L, the conductive connection of the conductor tracks 8, 9 and 10 being produced via bent conductor strips 40 to the central part, which conductor strips are fastened by means of screws 41.
- part of the post L is shown broken away in FIG. 7b.
- this cover 7 can be made up of sections 7 a and 7 secured and held together for assembly by an adhesive strip 47 running in the longitudinal direction 7b exist, the longitudinal dimensions of which essentially correspond to those of the plug adapter.
- the adjacent sections 7b In the case of a section 7a overlapping on the outside from the ends of the adjacent sections 7b, the adjacent sections 7b must be swung open or removed and then reinserted, but this is very easily possible due to the plug connection in the elastic lips 5 of the busbar element S.
- the adhesive strip 47 can be pulled off after the cover 7 has been snapped onto the busbar S.
- a socket adapter A of which an exemplary embodiment is shown in FIGS. 9a to 9d, allows a power rail according to the invention to be connected to an existing, conventional socket and in this way, on the one hand, to retrofit rooms that have already been conventionally supplied, and to provide a safer, more elegant and more aesthetic solution to get the replacement of common distribution sockets with cable connection.
- the socket adapter A is provided with contact pins 42 which are arranged in accordance with the receptacles 43 of the socket ST and also the grounding contacts.
- a turning handle M is advantageously provided.
- This rotary handle M has a disk-shaped body 48 made of insulating material, which has a larger diameter than the rotary part B of the plug adapter, at least over part of its thickness.
- a screwdriver 49 is fastened, which engages with its tongue 50 into the slot 28 ', cross recess or other recess of the screw head 28 of the holding element 26 and, when the body 48 rotates, this holding element 26 in the same Circumference rotates.
- FIG. 11 a shows in cross section how a connection adapter AD according to the invention is fastened to a busbar element S in a manner that can be detached again at any time.
- the connection adapter AD for TV, data, ISDN lines LE or the like which are preferably laid in the region of the cable channel K between the side legs 2 and the additional legs 4 of the busbar S, has an essentially flat front side 51. On this front side 51 is provided at least one bore for the passage of the line LE or at least one conventional plug connection 52. For this purpose, the line LE is led out of the cable duct K, through the housing of the connection adapter AD through to the plug connection 52.
- At least one further opening 53 is provided on the front of the adapter adapter AD, which receives the head 54 of a holding element 55, which is preferably in the form of a slotted or Phillips screw.
- the holding element 55 itself is passed through the connection adapter in the form of an elongated bolt and is held rotatably therein.
- the section of the holding element 55 protruding from the connection adapter is guided into the interior of the holding profile 11, 12 of the busbar element S.
- the head 56 coming to lie inside the holding profile 11, 12 is preferably radially widened on two opposite sides and can be locked in the holding profile 11, 12 when it is rotated about its longitudinal axis, it also releasably detaching the connection adapter AD from the busbar element S. fixed.
- a spring acting on the holding element 55 could also be provided here, which in the inserted state acts upon this holding element 55 with a force directed away from the busbar element S, in order to secure the connection in this way close.
- At least one spacer pin 58 is provided on the rear wall 57 facing the busbar element S (see also FIG. 11c), four spacer pins 58 being present in the illustrated embodiment. These spacer pins 58 keep the housing of the connection adapter AD at the correct distance from the busbar S, so that it cannot be pressed too far and damage it.
- the spacer pins 58 advantageously come to lie on the outer conductor tracks 8, 10 and are therefore expediently made of insulating material or provided with end pieces made of insulating material.
- the entire connection adapter AD is advantageously made of insulating material, preferably plastic.
- the opening 59 in the rear wall 57 of the connection adapter AD can also be seen more clearly, which serves to lead the cable LE out of the busbar element S to the front side 51 of the connection adapter AD.
- the conductor rail elements S can in principle be of any desired height, an embodiment with a lower height than in the other drawing figures being shown here as an example, which is suitable for attachment with lower plastering thicknesses .
- the plaster cover 62 which can be replaced after installation, is provided for the permanent cover (see, for example, FIG. 1a, cover 7).
- the side mounting lugs 1 a can also be made smaller, as shown.
- FIG. 13 shows a cross section through a completely installed busbar S, fastened to the wall W and finally with a thin layer of plaster V in the front.
- lateral cable channels K for example, data or telephone cables or the like LE are drawn in.
- the fastening elements D for example a screw and dowel arrangement, are also provided in the region of the cable ducts K and are accessible for assembly or disassembly through these ducts K, so that each of the side tabs of the busbar S and thus the entire busbar can be made narrower.
- a cladding or protective element SE is placed, which can advantageously be fixed on the adapter fixed part F by means of a snap connection .
- the holding element 26 which holds the adapter fixed part F and the adapter rotating part B and fixes these two parts to the busbar S is again designed as a bolt with a head, preferably with two laterally projecting sections 27 (see also FIGS. 4a and 10a ). These sections 27 engage - as already described above - in a rotational position of the holding element 26, the strips 12 on the side parts 11 of the holding profile on the bottom 1 of the busbar S and thus fix the components to be mounted thereon, the head of the holding element 26 preferably being attached to the Conductor 9 comes into contact for grounding.
- the adapter fixed part F has two radial contact pins 14a, which bear against the lateral conductor tracks 8a, 10a and which produce the electrically conductive contact.
- the contact pins 14a are subjected to a force by radially acting elastic elements 16b, preferably springs, and pressed against the conductor tracks 8a, 10a.
- the grounding is still realized by means of the holding element 26 which also produces the mechanical coupling and which comes into contact with the grounding 9 laid on the bottom of the busbar element S.
- the conductive connection between the conductor tracks 8a, 10a and the contact surfaces 15 is made via conductive connecting pieces 16c which are located inside the adapter fixed part F and are preferably pressed by means of elastic elements 16 against the contact surfaces 15 and against which the elastic elements 16b for the radial contact pins 14a are supported manufactured on the front of the adapter fixed part F.
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002368545A CA2368545A1 (en) | 1999-03-31 | 2000-03-30 | Conductor rail system |
| EP00916698A EP1163708A1 (de) | 1999-03-31 | 2000-03-30 | Stromschienen-system |
| AU37970/00A AU3797000A (en) | 1999-03-31 | 2000-03-30 | Conductor rail system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT58499A AT409686B (de) | 1999-03-31 | 1999-03-31 | Stromschienen-element, adapterfixteil, adapterdrehteil sowie steckdosenadapter |
| ATA584/99 | 1999-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2000060706A1 true WO2000060706A1 (de) | 2000-10-12 |
Family
ID=3494468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/AT2000/000076 Ceased WO2000060706A1 (de) | 1999-03-31 | 2000-03-30 | Stromschienen-system |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1163708A1 (de) |
| AT (1) | AT409686B (de) |
| AU (1) | AU3797000A (de) |
| CA (1) | CA2368545A1 (de) |
| WO (1) | WO2000060706A1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005025011A1 (de) * | 2003-09-09 | 2005-03-17 | Reinhard Otto | Stromschienen-system |
| ES2315202A1 (es) * | 2007-09-13 | 2009-03-16 | Universidad Politecnica De Valencia | Toma de corriente con carril electrificado. |
| DE102015122653A1 (de) * | 2015-12-22 | 2017-06-22 | apure holding llc | Stromschiene, Abnehmer, Verwendung eines solchen Abnehmers, Stromübertragungsvorrichtung und Gebäudeelement |
| CN114400474A (zh) * | 2022-01-19 | 2022-04-26 | 上海七口田科技有限公司 | 基于互联网电商设备的护线夹头 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032208A (en) * | 1976-03-22 | 1977-06-28 | Lightcraft Of California | Connector for track lighting system |
| US5603621A (en) * | 1995-01-31 | 1997-02-18 | Elmouchi; Daniel | Cordless extension system |
| US5688132A (en) * | 1996-04-19 | 1997-11-18 | The Wiremold Company | Plug in raceway with socketless receptacle |
| US5759051A (en) * | 1996-10-23 | 1998-06-02 | The Wiremold Company | Raceway with track mounted electrical receptacles randomly placed |
| US5855485A (en) * | 1997-01-16 | 1999-01-05 | Patti; Anthony G. | Multiple track adapter for track lighting systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3337697A (en) * | 1964-06-30 | 1967-08-22 | Porter Co Inc H K | Enclosed trolley busway system |
| NL8401029A (nl) * | 1984-04-02 | 1985-11-01 | Philips Nv | Stroomafneeminrichting voor aansluiting op een spanningsrail. |
| DE3632414A1 (de) * | 1986-09-24 | 1988-03-31 | Kabelmetal Electro Gmbh | Stromverteilerschiene |
-
1999
- 1999-03-31 AT AT58499A patent/AT409686B/de not_active IP Right Cessation
-
2000
- 2000-03-30 EP EP00916698A patent/EP1163708A1/de not_active Withdrawn
- 2000-03-30 AU AU37970/00A patent/AU3797000A/en not_active Abandoned
- 2000-03-30 CA CA002368545A patent/CA2368545A1/en not_active Abandoned
- 2000-03-30 WO PCT/AT2000/000076 patent/WO2000060706A1/de not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032208A (en) * | 1976-03-22 | 1977-06-28 | Lightcraft Of California | Connector for track lighting system |
| US5603621A (en) * | 1995-01-31 | 1997-02-18 | Elmouchi; Daniel | Cordless extension system |
| US5688132A (en) * | 1996-04-19 | 1997-11-18 | The Wiremold Company | Plug in raceway with socketless receptacle |
| US5759051A (en) * | 1996-10-23 | 1998-06-02 | The Wiremold Company | Raceway with track mounted electrical receptacles randomly placed |
| US5855485A (en) * | 1997-01-16 | 1999-01-05 | Patti; Anthony G. | Multiple track adapter for track lighting systems |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005025011A1 (de) * | 2003-09-09 | 2005-03-17 | Reinhard Otto | Stromschienen-system |
| ES2315202A1 (es) * | 2007-09-13 | 2009-03-16 | Universidad Politecnica De Valencia | Toma de corriente con carril electrificado. |
| WO2009034209A3 (es) * | 2007-09-13 | 2009-05-07 | Univ Valencia Politecnica | Toma de corriente con carril electrificado |
| ES2315202B2 (es) * | 2007-09-13 | 2011-03-22 | Universidad Politecnica De Valencia | Toma de corriente con carril electrificado. |
| DE102015122653A1 (de) * | 2015-12-22 | 2017-06-22 | apure holding llc | Stromschiene, Abnehmer, Verwendung eines solchen Abnehmers, Stromübertragungsvorrichtung und Gebäudeelement |
| US10079460B2 (en) | 2015-12-22 | 2018-09-18 | apure holding llc | Busbar, consumer unit, use of such a consumer unit, power transmission device and building element |
| CN114400474A (zh) * | 2022-01-19 | 2022-04-26 | 上海七口田科技有限公司 | 基于互联网电商设备的护线夹头 |
| CN114400474B (zh) * | 2022-01-19 | 2024-01-30 | 深圳壹企服电子商务有限公司 | 基于互联网电商设备的护线夹头 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA58499A (de) | 2002-02-15 |
| AU3797000A (en) | 2000-10-23 |
| EP1163708A1 (de) | 2001-12-19 |
| AT409686B (de) | 2002-10-25 |
| CA2368545A1 (en) | 2000-10-12 |
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