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一种适应于袖阀管仰角注浆的装置及使用方法

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  • Affilication of Author(s):岩土与结构工程研究中心

  • Patent Applicant:zhangqingsong,Liu Rentai,zhanglewen

  • Type of Patent:发明

  • Application Number:201610064951.4

  • Number of Inventors:3

  • Service Invention or Not:no

  • Application Date:2016-01-29

  • Publication Date:2017-07-04

  • Authorization Date:2017-07-04

  • Publication Date:2017-07-04

  • Application Date:2016-01-29

  • Authorization Date:2017-07-04
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