TREA

Wei YI

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  • Zhuzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary cutting tool with accurate positioning
    • Patent number 9,849,523
    • Issue date Dec 26, 2017
    • ZHUZHOU CEMENTED CARBIDE CUTTING TOOLS CO., LTD.
    • Aisheng Jiang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents