TREA

Tianjin Everbest Gear Co., Ltd.

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  • Tianjin, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable tooth worm
    • Patent number 6,176,148
    • Issue date Jan 23, 2001
    • Tianjin Everbest Gear Co., Ltd.
    • Yaxiong Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...