FR58410E - Perfectionnement aux pochettes totalement ou partiellement transparentes destinées à contenir un élément de bande photomicrographique
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Perfectionnement aux pochettes totalement ou partiellement transparentes destinées à contenir un élément de bande photomicrographique
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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
G03C11/00—Auxiliary processes in photography
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FR58410D1948-06-221948-06-22Perfectionnement aux pochettes totalement ou partiellement transparentes destinées à contenir un élément de bande photomicrographique
ExpiredFR58410E
(fr)