Le Qi

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter head and cutting device

    • Patent number 10,329,183
    • Issue date Jun 25, 2019
    • BOE Technology Group Co., Ltd.
    • Le Qi
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents