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LOUIS JOSEPH EMMANUEL COLARDEA
Original Assignee
LOUIS JOSEPH EMMANUEL COLARDEA
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Filing date
Publication date
Application filed by LOUIS JOSEPH EMMANUEL COLARDEAfiledCriticalLOUIS JOSEPH EMMANUEL COLARDEA
Application grantedgrantedCritical
Publication of FR442122ApublicationCriticalpatent/FR442122A/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
G03B23/00—Devices for changing pictures in viewing apparatus or projectors
G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
G03B23/046—Picture changing devices
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR442122D1911-06-121911-06-12Dispositif de commande applicable aux appareils classeurs distributeurs de vues photographiques
ExpiredFR442122A
(fr)