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PCE
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DIFF Subgroup
G03B 27/465

at different positions of the same strip, e.g. microfilm

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > for automatic sequential copying of different originals, e.g. enlargers, roll film printers > at different positions of the same strip, e.g. microfilm

CPC:

Photographic printing apparatus > Projection printing apparatus, e.g. enlarger, copying camera > for automatic sequential copying of different originals, e.g. enlargers, roll film printers (G03B27/34, G03B27/50, G03B27/53 take precedence) > at different positions of the same strip, e.g. microfilm

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