张乾青   

Title:Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

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Patents

Title of Award : 旋转式注浆加固装置

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Title:旋转式注浆加固装置

Institution:岩土与地下工程研究院

Type of Patent:Utility models

Application Number:201921168703X

Number of Inventors:2

Service Invention or Not:No

Application Date:2019-07-23

Publication Date:2020-05-08

Authorization Date:2020-05-08

Release Time:2020-05-10

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