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Title:一种用于模型试验的精确自动开挖装置
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201120260080.6
Number of Inventors:1
Service Invention or Not:No
Application Date:2011-07-21
Publication Date:2012-04-11
Authorization Date:2012-04-11
Release Time:2019-04-15