DIFF Subgroup
G03B 33/06 by additive-colour projection apparatus
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Colour photography, other than mere exposure or projection of a colour film > by additive-colour projection apparatus
CPC:
Colour photography, other than mere exposure or projection of a colour film (printing apparatus G03B27/00; stereoscopic colour photography G03B35/00) > by additive-colour projection apparatus
No child classifications to compare. This is a leaf node in both IPC and CPC.