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A method for the production of photographic dye images by means of colour development of halogen silver emulsion layers, which, as the dyestuff-forming agent 1 - phenyl - 5 - pyrazolones contain
A method for the production of photographic dye images by means of colour development of halogen silver emulsion layers, which, as the dyestuff-forming agent 1 - phenyl - 5 - pyrazolones contain
