Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:yangniqing,zhangqianqing,cuiwei
Type of Patent:实用新型
Application Number:201520625155.4
Number of Inventors:3
Service Invention or Not:no
Application Date:2015-08-18
Publication Date:2015-12-16
Authorization Date:2015-12-16