25 Patents
- US120849712024Undercutting-covered Excavation Semi-reverse Construction Method of Cross-transfer Subway Station
Beijing Urban Construction Design & Development Group Co., Limited
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- USD10385192024Hair Dryer0 cites
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- US119592432024Method for Constructing Large-span Station with Two-wing Open Type Half-cover Excavation and Half-reverse Construction
Beijing Urban Construction Design & Development Group Co., Limited
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