FR828851A - - Google Patents
Info
- Publication number
- FR828851A FR828851A FR828851DA FR828851A FR 828851 A FR828851 A FR 828851A FR 828851D A FR828851D A FR 828851DA FR 828851 A FR828851 A FR 828851A
- 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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR828851T | 1937-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR828851A true FR828851A (e) | 1938-06-01 |
Family
ID=9283952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR828851D Expired FR828851A (e) | 1937-08-27 | 1937-08-27 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR828851A (e) |
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1937
- 1937-08-27 FR FR828851D patent/FR828851A/fr not_active Expired