Jun Wei

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Powder lime calcining process and system

    • Patent number 8,834,819
    • Issue date Sep 16, 2014
    • Baoshan Iron & Steel Co., Ltd.
    • Jun Wei
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents