张乾青
Title:Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Patents
Title of Award : 带肋预应力管桩及其制作方法、钻植法施工工艺
Hits :
Title:带肋预应力管桩及其制作方法、钻植法施工工艺
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
Release Time:2018-07-04