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:201811227683.9
Number of Inventors:2
Service Invention or Not:no
Application Date:2018-10-22
Publication Date:2021-12-28
Authorization Date:2021-12-28