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一种蜂窝孔压型钢板-混凝土预制版

  • Release time:2020-10-30
  • Hits:
  • Disigner of the Invention: 

    谭永超,白维刚,邱浩
  • Type of Patent: 

    国际
  • State of Patent: 

    专利授权
  • Application Number: 

    201620752313.7
  • Number of Inventors: 

    4
  • Service Invention or Not: 

    no
  • Application Date: 

    2016-07-15
  • Authorization Date: 

    2017-01-25
  • First Author: 

    xiajunwu