FR849341A - - Google Patents
Info
- Publication number
- FR849341A FR849341A FR849341DA FR849341A FR 849341 A FR849341 A FR 849341A FR 849341D A FR849341D A FR 849341DA FR 849341 A FR849341 A FR 849341A
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/04—Roll-film cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR849341A true FR849341A (fr) | 1939-11-21 |
Family
ID=1554615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR849341D Expired FR849341A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR849341A (fr) |
-
0
- FR FR849341D patent/FR849341A/fr not_active Expired