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GODEFROY FRERES SOC
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GODEFROY FRERES SOC
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Application filed by GODEFROY FRERES SOCfiledCriticalGODEFROY FRERES SOC
Application grantedgrantedCritical
Publication of FR612558ApublicationCriticalpatent/FR612558A/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
G03B27/00—Photographic printing apparatus
G03B27/02—Exposure apparatus for contact printing
G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
G03B27/06—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box for automatic repeated copying of the same original
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR612558D1925-07-031925-07-03Machine pour le tirage automatique d'épreuves photographiques
ExpiredFR612558A
(fr)