wanghongtao

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

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可自动退锚的全螺纹锚杆预紧力施加装置

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Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:wanghongtao
Type of Patent:实用新型
Application Number:201320745456.1
Number of Inventors:1
Service Invention or Not:no
Application Date:2013-11-21
Publication Date:2014-04-23
Authorization Date:2014-04-23