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PCE
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DIFF Subgroup
G03C 7/24

combined with sound-recording (sound recording in general G11B)

Introduced: September 1968

Title

Titles differ between systems:

IPC: combined with sound-recording

CPC: combined with sound-recording (sound recording in general G11B)

Full Title

Full titles differ between systems:

IPC:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes > Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials > combined with sound-recording

CPC:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (diffusion transfer processes G03C8/00) > Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials > combined with sound-recording (sound recording in general G11B)

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