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Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqingsong,zhangxiao,lishucai
Type of Patent:实用新型
Application Number:201420151146.1
Number of Inventors:3
Service Invention or Not:no
Application Date:2014-03-31
Publication Date:2014-10-15
Authorization Date:2014-10-15