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PCE
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DIFF Subgroup
G03B 27/64

using a vacuum or fluid pressure

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > Details > Holders for the original > using a vacuum or fluid pressure

CPC:

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > Details > Holders for the original (G03B27/53 takes precedence ) > using a vacuum or fluid pressure

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