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Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqiangyong,xiangwen,lishucai
Type of Patent:发明
Application Number:201110287254.2
Number of Inventors:3
Service Invention or Not:no
Application Date:2011-09-23
Publication Date:2013-10-30
Authorization Date:2013-10-30