FR546172A - - Google Patents
Info
- Publication number
- FR546172A FR546172A FR546172DA FR546172A FR 546172 A FR546172 A FR 546172A FR 546172D A FR546172D A FR 546172DA FR 546172 A FR546172 A FR 546172A
- 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
- G03B1/00—Film strip handling
- G03B1/18—Moving film strip by means which act on the film between the ends thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR546172A true FR546172A (oth) | 1922-11-02 |
Family
ID=1537893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR546172D Expired FR546172A (oth) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR546172A (oth) |
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0
- FR FR546172D patent/FR546172A/fr not_active Expired