FR883984A - Matière de reproduction destinée à l'obtention de photocopies colorées, en particulier de photographies, et procédé permettant d'obtenir de telles copies
- Google Patents
Matière de reproduction destinée à l'obtention de photocopies colorées, en particulier de photographies, et procédé permettant d'obtenir de telles copies
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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
G03C7/26—Silver halide emulsions for subtractive colour processes
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FR883984D1941-05-031942-07-08Matière de reproduction destinée à l'obtention de photocopies colorées, en particulier de photographies, et procédé permettant d'obtenir de telles copies
ExpiredFR883984A
(fr)
Matière de reproduction destinée à l'obtention de photocopies colorées, en particulier de photographies, et procédé permettant d'obtenir de telles copies
Matière de reproduction destinée à l'obtention de photocopies colorées, en particulier de photographies, et procédé permettant d'obtenir de telles copies