wanghongtao

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Gender:Male
Date of Employment:1998-07-16

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一种可快速退锚的全螺纹锚杆预紧力施加装置及操作方法

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Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:Lei Wang,lishucai,wanghongtao
Type of Patent:发明
Application Number:201310598078.3
Number of Inventors:3
Service Invention or Not:no
Application Date:2013-11-21
Publication Date:2015-10-21
Authorization Date:2015-10-21