Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:lishuchen
Type of Patent:发明
Application Number:201210119505.0
Number of Inventors:1
Service Invention or Not:no
Application Date:2012-04-23
Publication Date:2014-06-18
Authorization Date:2014-06-18
Application Date: 2012-04-23
Publication Date: 2014-06-18
Authorization Date: 2014-06-18
李树忱
+
Gender:Male
Patents
用于软弱破碎围岩隧道超前支护的翼型板超前小导管
Hits: