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Title:一种沿空留巷单元支架与墩柱组合模拟装置及试验方法
Institution:齐鲁交通学院
Type of Patent:Invent
Application Number:202210703792.3
Number of Inventors:2
Service Invention or Not:No
Application Date:2022-06-21
Publication Date:2024-11-29
Authorization Date:2024-11-29
Release Time:2024-12-03