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装配式轻质空心筒墙

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

    陈晓淼,赵文婷,李仁庆,张龙,许俊安,刘璐
  • Type of Patent: 

    国际
  • State of Patent: 

    专利授权
  • Application Number: 

    201720575373.0
  • Number of Inventors: 

    7
  • Service Invention or Not: 

    no
  • Application Date: 

    2017-05-22
  • Authorization Date: 

    2018-01-19
  • First Author: 

    xiajunwu