Direct chromate processes, i.e. without preceding silver picture, or agents therefor

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) > Direct chromate processes, i.e. without preceding silver picture, or agents therefor