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BRITISH CHEMICOLOUR PROCESS LT
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BRITISH CHEMICOLOUR PROCESS LT
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Application filed by BRITISH CHEMICOLOUR PROCESS LTfiledCriticalBRITISH CHEMICOLOUR PROCESS LT
Application grantedgrantedCritical
Publication of FR823944ApublicationCriticalpatent/FR823944A/fr
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
G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR823944D1937-07-051937-07-05Perfectionnements aux bobines dentées pour films cinématographiques
ExpiredFR823944A
(fr)