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Baochang LIU

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  • Hengshui, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plate pulling machine for pressure filter
    • Patent number 8,376,343
    • Issue date Feb 19, 2013
    • Shandong Jingjin Environmental Protection Equipment Co., Ltd.
    • Mingjie Yang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents