Feedstock materials

Full Title

Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00 > Feedstock materials

Of 13 combined children, 0 exist in both systems.

13 codes are CPC-only extensions.

Note: 13 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.