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Shenzhen, CN
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last 30 patents
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Patent Application
RAIL VEHICLE
Publication number
20240227876
Publication date
Jul 11, 2024
BYD COMPANY LIMITED
Zejun GUAN
B61 - RAILWAYS
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Patent Application
OPEN GANGWAY FOR RAIL VEHICLE AND RAIL VEHICLE HAVING SAME
Publication number
20230087632
Publication date
Mar 23, 2023
BYD Company Limited
Junfu LUO
B60 - VEHICLES IN GENERAL