G03G 9/0902 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G03G 9/0902

Full Title

Developers > with toner particles > Colouring agents for toner particles

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.