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PCE
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CPC Main Group
G03B 33/00

Colour photography, other than mere exposure or projection of a colour film (printing apparatus G03B27/00; stereoscopic colour photography G03B35/00)

5 direct subcodes

Child Classifications

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  • G03B 33/02 by two-colour separation records, e.g. red-aspect and white complete records; using Land effect
  • G03B 33/04 by four or more separation records
  • G03B 33/06 by additive-colour projection apparatus
  • G03B 33/08 Sequential recording or projection (G03B33/02, G03B33/04, G03B33/06 take precedence)