YQ

Yunli Qin

Overall (All Time): #2,830,399 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10855072 Intelligent safety relay and circuit applied thereby Xiaoquan Chen, Ting Zhou, Xinglei Li, Guangyong Song 2020-12-01