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VALSTS ELEKTROTECHNISKA FABRIK
Original Assignee
VALSTS ELEKTROTECHNISKA FABRIK
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Filing date
Publication date
Application filed by VALSTS ELEKTROTECHNISKA FABRIKfiledCriticalVALSTS ELEKTROTECHNISKA FABRIK
Application grantedgrantedCritical
Publication of FR830509ApublicationCriticalpatent/FR830509A/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
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/28—Locating light-sensitive material within camera
G03B17/30—Locating spools or other rotatable holders of coiled film
G03B17/305—Locating spools or other rotatable holders of coiled film for roll film cameras
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR830509D1936-12-211937-12-07Mécanisme d'avancement du film pour appareil photographique
ExpiredFR830509A
(fr)