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Lihui Li
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Beijing, CN
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last 30 patents
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Patent Grant
Method for rapid demolishing of cement concrete pavement slab and d...
Patent number
12,180,661
Issue date
Dec 31, 2024
Research Institute of Highway Ministry of Transport
Sili Li
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Adjustable device for railway to cross active faults
Patent number
11,655,595
Issue date
May 23, 2023
INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
Songfeng Guo
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES