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Title:用于模型试验溶洞模拟的三维定位可控开挖装置
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201320746747.2
Number of Inventors:1
Service Invention or Not:No
Application Date:2013-11-22
Publication Date:2014-04-23
Authorization Date:2014-04-23
Release Time:2019-04-15