DK29873C - Fremgangsmaade til Fremstilling af Negativer efter Originaler, der ikke kan gennemlyses, til Brug ved Kopiering i Fotolitografien.
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Fremgangsmaade til Fremstilling af Negativer efter Originaler, der ikke kan gennemlyses, til Brug ved Kopiering i Fotolitografien.
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Application filed by Grafisk Anstalt F Ullmann G MfiledCriticalGrafisk Anstalt F Ullmann G M
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Publication of DK29873CpublicationCriticalpatent/DK29873C/da
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
G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
G03C5/08—Photoprinting; Processes and means for preventing photoprinting
G03C5/10—Reflex-printing; Photoprinting using fluorescent or phosphorescent means
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Physics & Mathematics
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General Physics & Mathematics
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Printing Methods
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DK29873D1920-01-071920-10-27Fremgangsmaade til Fremstilling af Negativer efter Originaler, der ikke kan gennemlyses, til Brug ved Kopiering i Fotolitografien.
DK29873C
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