Jianzhong Liu

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Jinan City, CN

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Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC SUNLIGHT TRACKING DEVICE
- Publication number 20140224300
- Publication date Aug 14, 2014
- Jianzhong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOMATIC SUNLIGHT TRACKING DEVICE
- Publication number 20120318325
- Publication date Dec 20, 2012
- Jianzhong Liu
- H01 - BASIC ELECTRIC ELEMENTS