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PCE
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DIFF Subgroup
G03C 5/02

Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Photographic processes or agents therefor; Regeneration of such processing agents > Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

CPC:

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) > Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

No child classifications to compare. This is a leaf node in both IPC and CPC.