TREA

Ching-Ching CHEN

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  • Wugu Township, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    Milling Cutter
    • Publication number 20080145158
    • Publication date Jun 19, 2008
    • Ching-Ching Chen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING PIN FOR MACHINING METAL SUBSTRATES
    • Publication number 20080138164
    • Publication date Jun 12, 2008
    • Ching-Ching CHEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR