FR492169A - - Google Patents
Info
- Publication number
- FR492169A FR492169A FR492169DA FR492169A FR 492169 A FR492169 A FR 492169A FR 492169D A FR492169D A FR 492169DA FR 492169 A FR492169 A FR 492169A
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK492169X | 1917-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR492169A true FR492169A (xx) | 1919-07-01 |
Family
ID=1528081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR492169D Expired FR492169A (xx) | 1917-09-01 | 1918-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR492169A (xx) |
-
1918
- 1918-10-05 FR FR492169D patent/FR492169A/fr not_active Expired