F02M 21/0248 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F02M 21/0248

Full Title

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form > for gaseous fuels

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.