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Liang SHI

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  • Liaoyang City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of manufacturing thickened angle ring
    • Patent number 11,511,508
    • Issue date Nov 29, 2022
    • LIAONING XINGQI ELECTRIC MATERIAL LIMITED LIABILITY COMPANY
    • Dongyang Wu
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents