FR690780A - Bobine pour film - Google Patents
Bobine pour filmInfo
- Publication number
- FR690780A FR690780A FR690780DA FR690780A FR 690780 A FR690780 A FR 690780A FR 690780D A FR690780D A FR 690780DA FR 690780 A FR690780 A FR 690780A
- Authority
- FR
- France
- Prior art keywords
- film reel
- reel
- film
- Prior art date
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/321—Holders for films, e.g. reels, cassettes, spindles
- G03B21/326—Means for fixing the film on the axis of a reel or spindle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR690780T | 1930-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR690780A true FR690780A (fr) | 1930-09-25 |
Family
ID=9030851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR690780D Expired FR690780A (fr) | 1930-02-27 | 1930-02-27 | Bobine pour film |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR690780A (fr) |
-
1930
- 1930-02-27 FR FR690780D patent/FR690780A/fr not_active Expired
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