TREA

Yong Hyun Jeong

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  • Daegu, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert
    • Patent number 8,889,252
    • Issue date Nov 18, 2014
    • TaeguTec, Ltd.
    • Chol Woen Yun
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...