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Title:一种固源瞬变电磁三维隧道超前预报方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201710054005.6
Number of Inventors:4
Service Invention or Not:No
Application Date:2017-01-24
Publication Date:2018-05-15
Authorization Date:2018-05-15
Release Time:2019-04-15