CH319001A
(en )
1957-01-31
Electrical resistance body and process for its manufacture
AT188510B
(en )
1957-01-25
Method and device for the production of shrinkable tubes
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
CH334860A
(en )
1958-12-15
Method for manufacturing an electrical device and device manufactured by this method
CH260878A
(en )
1949-04-15
Method and device for producing stereoscopic drawings.
CH282843A
(en )
1952-05-15
Electrical contact receptacle with longitudinal slots and method and device for their production.
CH314011A
(en )
1956-05-31
Electric squib and method of making the same
AT168852B
(en )
1951-09-10
Method for manufacturing an electrical switching unit
CH529431A
(en )
1972-10-15
Electric coil with a strip-shaped conductor, method for producing the coil and device for carrying out the method
CH318604A
(en )
1957-01-15
Method and device for switching electrical currents
AT167249B
(en )
1950-11-25
Electrical contact sleeve with longitudinal slots and method and device for their production
CH306764A
(en )
1955-04-30
Electrical switch and process for its manufacture.
CH319753A
(en )
1957-02-28
A method of manufacturing an electric semiconductor device
CH278736A
(en )
1951-10-31
Insulated electrical conductor and process for its manufacture.
CH274983A
(en )
1951-04-30
Tubular electrical conductor and method of making the same.
CH292211A
(en )
1953-07-31
Process for the production of electrical wiring in buildings and electrical wiring in buildings, produced according to this process
CH274602A
(en )
1951-04-15
Electrode for accumulator elements and method and device for producing the same.
CH427760A
(en )
1967-01-15
Process for the production of electrically conductive diamonds
CH526845A
(en )
1972-08-15
Method of making an electrical device
AT256215B
(en )
1967-08-10
Method and device for the production of a sheathed, oil-filled electrical cable
DD42684A5
(en )
1965-12-27
Method and device for the production of small electrical parts
CH286694A
(en )
1952-10-31
Method of electrical image transmission.
CH296818A
(en )
1954-02-28
Process for the production of contact springs used in electrical switchgear.
CH333322A
(en )
1958-10-15
Electrical connection part on conductor and method and device for its manufacture
AT194464B
(en )
1958-01-10
Electrical connection and methods and tools for making them