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G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
FR458401D1912-06-131913-05-27Procédé de sensibilisation de matières colorantes utilisables en photographie au moyen de dérivés de la thiosinnamine
ExpiredFR458401A
(fr)
Dispositif de guidage du film dans les machines cinématographiques en vue de mettre en place le photogramme par rapport à la fenetre du projecteur cinématographique