Chaoqing YU

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
AIR WATER AGRICULTURAL SYSTEM
- Publication number 20160219797
- Publication date Aug 4, 2016
- BEIJING TIAN YUAN LAN DE SCIENCE AND TECHNOLOGY LIMITED COMPANY
- Chaoqing YU
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING