B31B 2155/001 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

B31B 2155/001

Full Title

Flexible containers made from webs

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.