Hits:
Title:模型试验中地下工程掘进控制用光发射定位装置
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201110226562.4
Number of Inventors:4
Service Invention or Not:No
Application Date:2011-08-09
Publication Date:2013-08-28
Authorization Date:2013-08-28
Release Time:2019-04-15
