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Shandong, CN
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last 30 patents
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Patent Grant
Whole-space drilling-grouting integrated device
Patent number
12,352,003
Issue date
Jul 8, 2025
Shandong University
Shucai Li
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Multi-pump linkage grouting operating system
Patent number
12,343,902
Issue date
Jul 1, 2025
Shandong University
Mengtian Li
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Multi-dimensional space load and fire test system for tunnel struct...
Patent number
11,650,135
Issue date
May 16, 2023
China University of Mining and Technology
Wei Chen
G01 - MEASURING TESTING