Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre

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Dalian, Liaoning, CN

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
BOGIE AND AXLE BOX SUSPENSION POSITIONING DEVICE THEREOF
- Publication number 20150367867
- Publication date Dec 24, 2015
- Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre
- Shifeng XU
- B61 - RAILWAYS
Information Patent Application
Swing Bolster, Swing Bolster Vibration Reduction Assembly and Bogie
- Publication number 20150367866
- Publication date Dec 24, 2015
- Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre
- Pinwei YIN
- B61 - RAILWAYS
Information Patent Application
CAR-COUPLER BUFFER AND RAIL WAY CAR
- Publication number 20150307115
- Publication date Oct 29, 2015
- Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre
- Xiaolong WANG
- B61 - RAILWAYS

Trademarklast 30 trademarks