Yiwei LI

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Wuhan, CN

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Patents Applicationslast 30 patents

Information Patent Application
Stick-trap type trap for tobacco pests
- Publication number 20160120164
- Publication date May 5, 2016
- WUHAN DONGCHANG STORAGE TECH CO., LTD
- Yiwei Li
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD FOR STORING TOBACCO
- Publication number 20130168457
- Publication date Jul 4, 2013
- Yiwei LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES