Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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LEON PIERRARD
Original Assignee
LEON PIERRARD
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Filing date
Publication date
Application filed by LEON PIERRARDfiledCriticalLEON PIERRARD
Application grantedgrantedCritical
Publication of FR511164ApublicationCriticalpatent/FR511164A/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)
FR511164A1920-03-061920-03-06Système de verrou pour appareils photographiques
ExpiredFR511164A
(fr)