DIFF Subgroup Additional Only
G03C 2001/7952 Full Title
Photosensitive materials (photosensitive materials for multicolour processes G03C7/00; for diffusion transfer processes G03C8/00; photosensitive glass C03C4/04) > Photosensitive materials characterised by the base or auxiliary layers > the base being of macromolecular substances (G03C1/775 takes precedence)