周宗青
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Patents
Fully automatic true triaxial tunnel and underground project model test system
Release Time:2025-09-30| Hits:
Title:Fully automatic true triaxial tunnel and underground project model test system
Institution:齐鲁交通学院
Type of Patent:Invent
Application Number:16/314,460
Number of Inventors:9
Service Invention or Not:No
Application Date:2017-09-28
Publication Date:2023-02-14
Authorization Date:2023-02-14
Release Time:2025-09-30
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