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PCE
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DIFF Subgroup
G03G 15/056

using internal polarisation

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Apparatus for electrographic processes using a charge pattern > using internal polarisation

CPC:

Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > using internal polarisation

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