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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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    • Title:一种适应于袖阀管仰角注浆的装置及使用方法

    • Institution:岩土与地下工程研究院

    • Type of Patent:Invent

    • 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

    • Release Time:2019-04-15
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