Yanqing WU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic high-speed rotary atomizing device and a fire extinguishi...
- Patent number 10,632,413
- Issue date Apr 28, 2020
- BEIJING CHINA SCIENCE ORGANIC INNOVATION LLC
- Yingwu Yin
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
AN AUTOMATIC HIGH-SPEED ROTARY ATOMIZING DEVICE AND A FIRE EXTINGUI...
- Publication number 20160367931
- Publication date Dec 22, 2016
- Yingwu YIN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...