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App Radioelectrique SA D
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App Radioelectrique SA D
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Application grantedgrantedCritical
Publication of FR909751ApublicationCriticalpatent/FR909751A/en
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
G03B1/00—Film strip handling
G03B1/18—Moving film strip by means which act on the film between the ends thereof
G03B1/20—Acting means
G03B1/22—Claws or pins engaging holes in the film
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR909751D1944-10-201944-10-20
Advancement and shutter device for cameras using perforated films
ExpiredFR909751A
(en)