TREA

Tung Yu Oa Co. Ltd.

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  • Chiayi, TW
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  • Information Patent Grant

    Base manipulation device for office chair
    • Patent number 6,419,320
    • Issue date Jul 16, 2002
    • Tung Yu Oa Co. Ltd.
    • Bing-Nan Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

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