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PCE
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DIFF Subgroup
B23F 21/12

Milling tools

Introduced: September 1968

Full Title

Tools specially adapted for use in machines for manufacturing gear teeth > Milling tools

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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  • B23F 21/122 CPC only CPC only
  • B23F 21/124 CPC only CPC only