C21C 5/562 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C21C 5/562

Full Title

Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel > Manufacture of steel by other methods (making liquid steel by direct processes C21B13/00 )

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.

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