张乾青   

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

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Language：English

Patents

Title : 用于桩底沉渣清理的清渣机及其工作方法

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Title:用于桩底沉渣清理的清渣机及其工作方法

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:zhangqianqing

Type of Patent:发明

Application Number:201610179878.5

Number of Inventors:1

Service Invention or Not:no

Application Date:2016-03-25

Publication Date:2017-09-15

Authorization Date:2017-09-15

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