DIFF Subgroup
G03C 8/40 Development by heat
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Development processes or agents therefor > Development by heat
CPC:
Diffusion transfer processes or agents therefor; Photosensitive materials for such processes > Development by heat
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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