FR851685A - - Google Patents
Info
- Publication number
- FR851685A FR851685A FR851685DA FR851685A FR 851685 A FR851685 A FR 851685A FR 851685D A FR851685D A FR 851685DA FR 851685 A FR851685 A FR 851685A
- 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
- G03B17/045—Bellows
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR851685A true FR851685A (fr) | 1940-01-12 |
Family
ID=1554810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR851685D Expired FR851685A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR851685A (fr) |
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0
- FR FR851685D patent/FR851685A/fr not_active Expired