B28B 7/0064 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B28B 7/0064

Full Title

Moulds; Cores; Mandrels (specially adapted for the production of the tubular articles B28B21/00; )

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.