CPC Subgroup
G03C 5/40 Chemically transforming developed images (G03C5/50 takes precedence)
Full Title
Photographic processes or agents therefor; Regeneration of such processing agents (multicolour processes or agents therefor G03C7/00; diffusion-transfer processes or agents therefor G03C8/00; stereo-photographic processes G03C9/00; photomechanical processes G03F) > Processes using silver-salt-containing photosensitive materials or agents therefor (physical development G03C5/58) > Chemically transforming developed images (G03C5/50 takes precedence)
4 direct subcodes
Child Classifications
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