Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:lihualuan
Disigner of the Invention:cuiwei,zhangqianqing
Type of Patent:发明
Application Number:201710191404.7
Number of Inventors:3
Service Invention or Not:no
Application Date:2017-03-28
Publication Date:2023-09-15
Authorization Date:2023-09-15
Application Date: 2017-03-28
Publication Date: 2023-09-15
Authorization Date: 2023-09-15