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Guoqiang Ding

ZC Zhejiang Nowvow Mechanical And Electrical Corp.: 1 patents #8 of 13Top 65%
📍 Zhenjiang, CN: #125 of 293 inventorsTop 45%
Overall (All Time): #3,267,054 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8042657 One-way load self-control spiral type brake Guogang Zhang, Mingqiang Wang 2011-10-25