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DIFF Subgroup Additional Only
Y10T 29/11

Bias [i.e. , helically] cutting of tubular stock

Full Title

Metal working > Bias [i.e. , helically] cutting of tubular stock

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Note: 7 CPC extensions are marked as secondary classification only.