F22G 3/001 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F22G 3/001

Full Title

Steam superheaters characterised by constructional features; Details or component parts thereof

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.