NAME

叶建华

Patents

一种预置激光熔覆保护气充盈装置
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  • Affilication of Author(s):

    机械与汽车工程学院

  • Patent Coverage:

    国内

  • Disigner of the Invention:

    Shoujin Zeng,戴腾运,许明三

  • Type of Patent:

    实用新型

  • State of Patent:

    专利授权

  • Application Number:

    201821628537.2

  • Authorization number:

    ZL201821628537.2

  • Number of Inventors:

    5

  • Service Invention or Not:

    no

  • Application Date:

    2018-10-08

  • Publication Date:

    2018-10-08

  • Authorization Date:

    2019-05-14

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