Patents/Inventors

Chang Feng

JiangsuCN1 patent

2 Patents

US126120152026
Abrasive Block Mounting and Dismounting Assembly, Mounting and Dismounting Method, Wheel Tread Cleaner and Railway Vehicle
CRRC QISHUYAN INSTITUTE CO., Ltd.
0 cites
US124542512025
End Cover Assembly, Air Cylinder, Tread Cleaner and Railway Vehicle
CRRC QISHUYAN INSTITUTE CO., Ltd.
0 cites