5 Patents
- US122589892025Connection Lock for Prefabricated Components
Guangzhou Metro Design & Research Institute Co., Ltd.
0 cites - US122094042025Mechanical Lock for Building Component Connection
Guangzhou Metro Design & Research Institute Co., Ltd.
0 cites - US119269822024Assembled Subway Station and Construction Method Thereof
Guangzhou Metro Design & Research Institute Co., Ltd.
0 cites - US118214562023Connection Assembly for Prefabricated Components
Guangzhou Metro Design & Research Institute Co., Ltd.
0 cites - US116311522023Security Check System and Method for Configuring Security Check Device
Nuctech Company Limited
0 cites