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Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqianqing,liliping,lishucai
Type of Patent:实用新型
Application Number:201420317378.X
Number of Inventors:3
Service Invention or Not:no
Application Date:2014-06-13
Publication Date:2014-12-10
Authorization Date:2014-12-10