Qiang XU

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switching circuit for implementing coupling at random end of train
- Patent number 9,682,714
- Issue date Jun 20, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Qiang Xu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING CIRCUIT FOR IMPLEMENTING COUPLING AT RANDOM END OF TRAIN
- Publication number 20170066455
- Publication date Mar 9, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Qiang XU
- B60 - VEHICLES IN GENERAL