Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:liliping,lishucai,xuzhenhao,lishuchen
Type of Patent:发明
Application Number:200910017561.1
Number of Inventors:4
Service Invention or Not:no
Application Date:2009-08-05
Publication Date:2012-08-29
Authorization Date:2012-08-29
Application Date: 2009-08-05
Publication Date: 2012-08-29
Authorization Date: 2012-08-29