Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqianqing,cuiwei
Type of Patent:发明
Application Number:201910021007.4
Number of Inventors:2
Service Invention or Not:no
Application Date:2019-01-09
Publication Date:2019-07-26
Authorization Date:2019-07-26