FR1552442A - - Google Patents
Info
- Publication number
- FR1552442A FR1552442A FR1552442DA FR1552442A FR 1552442 A FR1552442 A FR 1552442A FR 1552442D A FR1552442D A FR 1552442DA FR 1552442 A FR1552442 A FR 1552442A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT62067A AT269663B (de) | 1967-01-20 | 1967-01-20 | Rückstrahlelement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1552442A true FR1552442A (fr) | 1969-01-03 |
Family
ID=3495404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1552442D Expired FR1552442A (fr) | 1967-01-20 | 1968-01-19 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT269663B (fr) |
| DE (1) | DE1982414U (fr) |
| ES (1) | ES349527A1 (fr) |
| FR (1) | FR1552442A (fr) |
-
1967
- 1967-01-20 AT AT62067A patent/AT269663B/de active
-
1968
- 1968-01-17 DE DE1968S0063713 patent/DE1982414U/de not_active Expired
- 1968-01-19 ES ES349527A patent/ES349527A1/es not_active Expired
- 1968-01-19 FR FR1552442D patent/FR1552442A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT269663B (de) | 1969-03-25 |
| ES349527A1 (es) | 1969-09-16 |
| DE1982414U (de) | 1968-04-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |