Vehicle coupler, coupler tongue and coupler body

Assignee

• Crrc Qiqihar Rolling Stock Co.

Inventors

• Qingmin Meng (7 patents)
• Yingjun Cui (5 patents)
• Yan Wang (22 patents)
• Pengdi JIN (2 patents)
• Changchun Wang (5 patents)
• Shengguo Cong (3 patents)

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