QING-LONG MA

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Shenzhen City, CN

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Patents Applicationslast 30 patents

Information Patent Application
GPS DEVICE AND SAFE DRIVING METHOD USING THE SAME
- Publication number 20100063687
- Publication date Mar 11, 2010
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- HSIN-NAN HU
- B60 - VEHICLES IN GENERAL