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ZC Zhejiang Dunan Artificial Environment Co.: 1 patents #23 of 56Top 45%
📍 Shaoxing, CN: #92 of 235 inventorsTop 40%
Overall (All Time): #2,533,581 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
12104708 Guide frame for four-way reversing valve Fei Zhang, Junjie Sun 2024-10-01