SS

Sen-Thann Shen

CS China Steel: 1 patents #20 of 117Top 20%
Overall (All Time): #3,952,445 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4746453 Cleaning composition for electrocleaning cold-rolled steel Pao Yuan Chen, Ping-Cherng Sun 1988-05-24