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Beum Ku Park

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vapor deposition apparatus
    • Patent number 10,329,666
    • Issue date Jun 25, 2019
    • BOE Technology Group Co., Ltd.
    • Rui Zhang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents