G03G 15/0178 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G03G 15/0178

Full Title

Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > for producing multicoloured copies

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.