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Chunzheng DUAN

DT Dalian University Of Technology: 1 patents #429 of 1,277Top 35%
Overall (All Time): #2,793,510 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10661351 Quick-stop cutting device for a lathe Yumin Liu, Wei Sun, Yuwen SUN, Fangyuan ZHANG, Kang Ju 2020-05-26