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PCE
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DIFF Subgroup
G03B 27/06

for automatic repeated copying of the same original

Introduced: September 1968

Full Title

Photographic printing apparatus > Exposure apparatus for contact printing > Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box > for automatic repeated copying of the same original

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