中文

一种双侧受风减载环保声屏障

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  • Affilication of Author(s):机械工程学院

  • Patent Applicant:Niu Junchuan

  • Type of Patent:发明

  • Application Number:201811333273.2

  • Number of Inventors:1

  • Service Invention or Not:no

  • Application Date:2018-11-09

  • Application Date:2018-11-09

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