CRRC QIQIHAR ROLLING STOCK CO., LTD. DALIAN RESEARCH & DEVELOPMENT CENTER

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Car-coupler buffer and rail way car
- Patent number 9,707,981
- Issue date Jul 18, 2017
- CRRC Qiqihar Rolling Stock Co., Ltd. Dalian Research & Development Center
- Xiaolong Wang
- B61 - RAILWAYS

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