DIFF Subgroup
G03C 8/30 Additive processes using colour screens; Materials therefor; Preparing or processing such materials
Introduced: January 1990
Full Title
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Additive processes using colour screens; Materials therefor; Preparing or processing such materials
No child classifications to compare. This is a leaf node in both IPC and CPC.