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fur AMATEUR KINO KAMERA AMAK A
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fur AMATEUR KINO KAMERA AMAK A
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Application filed by fur AMATEUR KINO KAMERA AMAK AfiledCriticalfur AMATEUR KINO KAMERA AMAK A
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Publication of FR593496ApublicationCriticalpatent/FR593496A/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
G03B1/56—Threading; Loop forming
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Physics & Mathematics
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General Physics & Mathematics
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FR593496D1924-02-191925-02-18
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ExpiredFR593496A
(en)