Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:lishucai,lishuchen
Type of Patent:实用新型
Application Number:201420068134.2
Number of Inventors:2
Service Invention or Not:no
Application Date:2014-02-17
Publication Date:2014-09-10
Authorization Date:2014-09-10
Application Date: 2014-02-17
Publication Date: 2014-09-10
Authorization Date: 2014-09-10
李树忱
+
Gender:Male
Patents
用于膨胀性土层隧道初期的钢格栅钢拱架联合支护
Hits: