张乾青   

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

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Language：English

Patents

Title : 旋转式注浆加固装置

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Title:旋转式注浆加固装置

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:cuiwei,zhangqianqing

Type of Patent:实用新型

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

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