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Hua Dong

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Positioning apparatus for bending machine
    • Patent number 6,422,055
    • Issue date Jul 23, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Chun Nan Ou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...