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Publication of FR19917EpublicationCriticalpatent/FR19917E/fr
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
G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
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FR19917A1913-10-10Perfectionnements dans la photographie des couleurs et l'impression des couleurs
ExpiredFR19917E
(fr)
Chambrette automatique du professeur boutan pour le développement et le fixage combinés, en plein jour, des clichés ordinaires, et pour le développement des photographies en couleurs