QIUMIN ZHANG

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TANGSHAN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Thermal control system for tramcar
- Patent number 10,320,010
- Issue date Jun 11, 2019
- CRRC TANGSHAN CO., LTD.
- Bangcheng Sun
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
THERMAL CONTROL SYSTEM FOR TRAMCAR
- Publication number 20170077529
- Publication date Mar 16, 2017
- CRRC TANGSHAN CO., LTD.
- BANGCHENG SUN
- B61 - RAILWAYS