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Inventors
Zhonghua Chen
Wenzhou
CN
1 patent
2 Patents
US12493086
2025
Method and System for Assessing Sliding Electrical Contact Performance of Electric Locomotive Pantograph-catenary System
WENZHOU UNIVERSITY
0 cites
USD1047664
2024
Seat Hinge
Guangzhou Qingkuai Innovation Technology Co., Ltd.
0 cites