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ZC Zhejiang Dunan Hetian Metal Co.: 1 patents #5 of 13Top 40%
📍 Hetuan, CN: #9 of 13 inventorsTop 70%
Overall (All Time): #3,393,636 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D548818 Cut-off valve Zhongbo FENG, Xuguang Huang 2007-08-14