NAME

叶建华

Patents

绕线机（飞叉式）
  • Hits:
  • Affilication of Author(s):

    机械与汽车工程学院

  • Patent Coverage:

    国内

  • Disigner of the Invention:

    周佳辉,Shoujin Zeng

  • Type of Patent:

    外观设计

  • State of Patent:

    专利授权

  • Application Number:

    202030042035.8

  • Authorization number:

    第6169412号

  • Number of Inventors:

    5

  • Service Invention or Not:

    no

  • Application Date:

    2020-01-21

  • Publication Date:

    2020-11-03

  • Authorization Date:

    2020-11-03

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