TREA

Shuun-Fan Yang

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatically controlled air grease gun
    • Patent number 5,474,214
    • Issue date Dec 12, 1995
    • King Cho Machinery Industrial Co., Ltd.
    • Cheng-Hsin Chung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...