FR1093242A - - Google Patents
Info
- Publication number
- FR1093242A FR1093242A FR1093242DA FR1093242A FR 1093242 A FR1093242 A FR 1093242A FR 1093242D A FR1093242D A FR 1093242DA FR 1093242 A FR1093242 A FR 1093242A
- 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
- 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1093242A true FR1093242A (fr) | 1955-05-02 |
Family
ID=1567946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1093242D Expired FR1093242A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1093242A (fr) |
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0
- FR FR1093242D patent/FR1093242A/fr not_active Expired