TREA

Lanlan DONG

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing machine
    • Patent number 10,471,705
    • Issue date Nov 12, 2019
    • BOE Technology Group Co., Ltd.
    • Yaling Kang
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTING MACHINE
    • Publication number 20180099497
    • Publication date Apr 12, 2018
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Yaling KANG
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS