Changchun Railway Vechicles Co., Ltd.

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Jilin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Safety protection device for roof construction of train body assembly
- Patent number 8,544,602
- Issue date Oct 1, 2013
- Changchun Railway Vechicles Co., Ltd.
- Xiaoyang Xu
- B61 - RAILWAYS