C22C 1/088 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C22C 1/088

Full Title

Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36) > Alloys with open or closed pores

This code exists only in CPC.

Diff view requires codes present in both systems.