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Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhanglewen,Liu Rentai,lishucai
Type of Patent:实用新型
Application Number:201420667098.1
Number of Inventors:3
Service Invention or Not:no
Application Date:2014-11-07
Publication Date:2015-04-08
Authorization Date:2015-04-08