FR25415E - Projecteur cinématographique - Google Patents
Projecteur cinématographiqueInfo
- Publication number
- FR25415E FR25415E FR25415DA FR25415E FR 25415 E FR25415 E FR 25415E FR 25415D A FR25415D A FR 25415DA FR 25415 E FR25415 E FR 25415E
- Authority
- FR
- France
- Prior art keywords
- cinematographic projector
- cinematographic
- projector
- 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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR25415T | 1921-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR25415E true FR25415E (fr) | 1923-03-07 |
Family
ID=8663937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR25415D Expired FR25415E (fr) | 1921-09-24 | 1921-09-24 | Projecteur cinématographique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR25415E (fr) |
-
1921
- 1921-09-24 FR FR25415D patent/FR25415E/fr not_active Expired
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