Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:lishucai,liliping,zhangqianqing,lihualuan
Type of Patent:实用新型
Application Number:201120515746.8
Number of Inventors:4
Service Invention or Not:no
Application Date:2011-12-12
Publication Date:2012-08-29
Authorization Date:2012-08-29
Application Date: 2011-12-12
Publication Date: 2012-08-29
Authorization Date: 2012-08-29