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KOLEN ET DELHUMEAU
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KOLEN ET DELHUMEAU
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Application filed by KOLEN ET DELHUMEAUfiledCriticalKOLEN ET DELHUMEAU
Application grantedgrantedCritical
Publication of FR735728ApublicationCriticalpatent/FR735728A/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
G03B17/26—Holders for containing light sensitive material and adapted to be inserted within the camera
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR735728D1931-07-221931-07-22Pince-gouttière pour le traitement des films radiographiques et autres surfaces pelliculaires sensibles
ExpiredFR735728A
(fr)
Perfectionnements apportés aux dispositifs amovibles pour alourdir ou tendre des pieces flexibles ou souples, notamment aux pinces pour le traitement des films photographiques