Bogie and axle box suspension positioning device thereof

Assignee

• Crrc Qiqihar Rolling Stock Co.

Inventors

• Shifeng Xu (27 patents)
• Derong Zhang (3 patents)
• Yanchen Zhang (27 patents)
• Haibin Hu (10 patents)
• Wendong Shao (4 patents)
• Lidong Li (6 patents)
• Shihui Duan (2 patents)
• Pingwei Yin (5 patents)
• Yufeng Cao (2 patents)

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