CPC Subgroup
G03C 7/46 Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials
Full Title
Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (diffusion transfer processes G03C8/00) > Subtractive processes not covered by the group G03C7/26; Materials therefor; Preparing or processing such materials