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CIE FRANCAISE HORTSON
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CIE FRANCAISE HORTSON
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Application filed by CIE FRANCAISE HORTSONfiledCriticalCIE FRANCAISE HORTSON
Application grantedgrantedCritical
Publication of FR1004418ApublicationCriticalpatent/FR1004418A/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
G03B1/38—Moving film strip by means which act on the film between the ends thereof embodying Geneva motion, e.g. Maltese-cross gearing
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1004418D1947-04-171947-04-17
Film drive mechanism for einematographic projection apparatus
ExpiredFR1004418A
(en)