周宗青
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一种隧道围岩垮塌灾害模拟试验装置及方法
Release Time:2021-06-09| Hits:
Title:一种隧道围岩垮塌灾害模拟试验装置及方法
Type of Patent:Invent
Application Number:202110558353.3
Number of Inventors:6
Service Invention or Not:No
Application Date:2021-05-21
Publication Date:2022-11-04
Authorization Date:2022-11-04
Release Time:2021-06-09
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