张乾青   

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

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Language：English

Patents

Title : 带肋预应力管桩及其制作方法、钻植法施工工艺

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Title:带肋预应力管桩及其制作方法、钻植法施工工艺

Patent Applicant:zhangqianqing

Disigner of the Invention:lishucai,liliping

Type of Patent:发明

Application Number:201310603224.7

Number of Inventors:16

Service Invention or Not:no

Application Date:2013-11-22

Publication Date:2016-03-02

Authorization Date:2013-11-22

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