YM

Yichang Ma

📍 Fujian, CN: #833 of 1,685 inventorsTop 50%
Overall (All Time): #2,412,850 of 4,157,543Top 60%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12297327 Polymer and preparation method therefor, and anion-exchange membrane Qiugen ZHANG 2025-05-13