FR870558A - Enrouleur - Google Patents
EnrouleurInfo
- Publication number
- FR870558A FR870558A FR870558DA FR870558A FR 870558 A FR870558 A FR 870558A FR 870558D A FR870558D A FR 870558DA FR 870558 A FR870558 A FR 870558A
- Authority
- FR
- France
- Prior art keywords
- rewinder
- 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
- G03B21/43—Driving mechanisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE870558X | 1939-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR870558A true FR870558A (fr) | 1942-03-16 |
Family
ID=6807091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR870558D Expired FR870558A (fr) | 1939-01-03 | 1941-03-05 | Enrouleur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR870558A (fr) |
-
1941
- 1941-03-05 FR FR870558D patent/FR870558A/fr not_active Expired
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