F23L 7/002 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F23L 7/002

Full Title

Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam

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.