Xiaozhong Lv

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic mechanism in telescopic hitch buffer device for use in h...
- Patent number 9,616,904
- Issue date Apr 11, 2017
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Xiaozhong Lv
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
TELESCOPIC MECHANISM IN TELESCOPIC HITCH BUFFER DEVICE FOR USE IN H...
- Publication number 20140360962
- Publication date Dec 11, 2014
- XIAOZHONG LV
- B61 - RAILWAYS