FR2100537A1 - - Google Patents
Info
- Publication number
- FR2100537A1 FR2100537A1 FR7009652A FR7009652A FR2100537A1 FR 2100537 A1 FR2100537 A1 FR 2100537A1 FR 7009652 A FR7009652 A FR 7009652A FR 7009652 A FR7009652 A FR 7009652A FR 2100537 A1 FR2100537 A1 FR 2100537A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7009652A FR2100537A1 (th) | 1970-03-18 | 1970-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7009652A FR2100537A1 (th) | 1970-03-18 | 1970-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2100537A1 true FR2100537A1 (th) | 1972-03-24 |
Family
ID=9052443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7009652A Withdrawn FR2100537A1 (th) | 1970-03-18 | 1970-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2100537A1 (th) |
-
1970
- 1970-03-18 FR FR7009652A patent/FR2100537A1/fr not_active Withdrawn
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |