Multi-coloured photographic prints

694,580. Photographic diazotype process. LAWES BROS., Ltd. Oct. 12, 1951 [Oct. 17, 1950], No. 25317/50. Class 98 (ii). In a printing process of the type wherein material, light-sensitized with a diazo, tetrazo, or other nitrogen-containing compound capable of coupling with a coupling compound to for...

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Bibliographische Detailangaben

1. Verfasser:	LAWES LOUIS FREDERICK WILLIAM
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS
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