Hits:
Affilication of Author(s):岩土与结构工程研究中心
Patent Applicant:zhangqianqing,liliping,lishucai
Type of Patent:实用新型
Application Number:201420253473.8
Number of Inventors:3
Service Invention or Not:no
Application Date:2014-05-16
Publication Date:2014-10-15
Authorization Date:2014-10-15