G01N 17/043 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01N 17/043

Full Title

Investigating resistance of materials to the weather, to corrosion, or to light > Corrosion probes

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.