C06B 21/0033 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C06B 21/0033

Full Title

Apparatus or methods for working-up explosives, e.g. forming, cutting, drying

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.