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PCE
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CPC Subgroup
G03C 7/22

Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials

Full Title

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

2 direct subcodes

Child Classifications

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  • G03C 7/24 combined with sound-recording (sound recording in general G11B)
  • G03C 7/25 Dye-imbibition processes; Materials therefor; Preparing or processing such materials