Title : 适用于模拟横洞向正洞施工的双向快速掘进装置及其方法
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Title:适用于模拟横洞向正洞施工的双向快速掘进装置及其方法
Affilication of Author(s):岩土与结构工程研究中心
Type of Patent:发明
Application Number:202011272242.8
Number of Inventors:2
Service Invention or Not:no
Application Date:2020-11-13
Publication Date:2022-03-25
Authorization Date:2022-03-25
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