CN

Chang Hun Na

📍 Goyang-si, KR: #673 of 1,118 inventorsTop 65%
Overall (All Time): #3,110,503 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8752576 Apparatus and method for mechanically reducing internal pressure of column in refinery or petrochemical process 2014-06-17