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PCE
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DIFF Subgroup
G03F 7/28

for obtaining powder images (G03F3/10 takes precedence)

Introduced: January 1990

Title

Titles differ between systems:

IPC: for obtaining powder images

CPC: for obtaining powder images (G03F3/10 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor > Processing photosensitive materials; Apparatus therefor > for obtaining powder images

CPC:

Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor (using photoresist structures for special production processes, see the relevant places, e.g. B44C, H10P76/00, H05K) > Processing photosensitive materials; Apparatus therefor (G03F7/12 - G03F7/24 take precedence) > for obtaining powder images (G03F3/10 takes precedence)

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