TREA

Wah Hing Industrial Corporation

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  • Kaohsiung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing composition
    • Patent number 6,037,260
    • Issue date Mar 14, 2000
    • Industrial Technology Research Institute
    • Ming-Shyong Tsai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...