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Title:一种隧道内自动抽水装置及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201811089022.4
Number of Inventors:3
Service Invention or Not:No
Application Date:2018-09-18
Publication Date:2020-02-11
Authorization Date:2020-02-11
Release Time:2019-04-15