Fuyi Duan

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Xinxiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multistage complex water screen filter with automatic alarm in micr...
- Patent number 10,232,290
- Issue date Mar 19, 2019
- Farmland Irrigation Research Institute, CAAS
- Qibiao Han
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
DRIP IRRIGATOR FOR FILM-MULCHING DRIP IRRIGATION, FILM-MULCHING IRR...
- Publication number 20230276753
- Publication date Sep 7, 2023
- Farmland Irrigation Research Institute, Chinese Academy of Agricultural Sciences
- Peng LI
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
multistage complex water screen filter with automatic alarm in micr...
- Publication number 20170368483
- Publication date Dec 28, 2017
- Farmland Irrigation Research Institute, CAAS
- Qibiao Han
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING