Hits:
Title:应用于涌水砂土层中注浆管封固的双层式膜袋装置及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201410628235.5
Number of Inventors:3
Service Invention or Not:No
Application Date:2014-11-07
Publication Date:2016-08-24
Authorization Date:2016-08-24
Release Time:2019-04-15