F22B 37/107 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F22B 37/107

Full Title

Component parts or details of steam boilers > applicable to more than one kind or type of steam boiler > Water tubes; Accessories therefor

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.