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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TECH D OPTIQUE ET DE PHOTOGRAP
Original Assignee
TECH D OPTIQUE ET DE PHOTOGRAP
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Filing date
Publication date
Application filed by TECH D OPTIQUE ET DE PHOTOGRAPfiledCriticalTECH D OPTIQUE ET DE PHOTOGRAP
Application grantedgrantedCritical
Publication of FR675123ApublicationCriticalpatent/FR675123A/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
G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
G03B27/475—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers copying cinematographic film
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR675123D1928-10-061928-10-06Procédé de tirage d'épreuves photographiques synthétiques et appareil pour la mise en oeuvre de ce procédé
ExpiredFR675123A
(fr)