Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:cuiwei,lihualuan
Type of Patent:实用新型
Application Number:201520201328.X
Number of Inventors:2
Service Invention or Not:no
Application Date:2015-04-03
Publication Date:2015-07-22
Authorization Date:2015-07-22
Application Date: 2015-04-03
Publication Date: 2015-07-22
Authorization Date: 2015-07-22