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DIFF Subgroup Additional Only
B23B 2270/20

Internally located features, machining or gripping of internal surfaces

Full Title

Details of turning, boring or drilling machines, processes or tools not otherwise provided for > Internally located features, machining or gripping of internal surfaces

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.