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Peiling Yang
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Beijing, CN
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last 30 patents
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Patent Grant
Drip irrigation emitter flow channel structural design method and f...
Patent number
10,750,683
Issue date
Aug 25, 2020
China Agricultural University
Yunkai Li
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Drip Irrigation Emitter Flow Channel Structural Design Method and F...
Publication number
20190110413
Publication date
Apr 18, 2019
CHINA AGRICULTURAL UNIVERSITY
Yunkai Li
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING