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ㆍCategory · International
ㆍ특허자 · Ha Mun Keun, Sung Hyung Jin, Back Bu Geun
ㆍ특허명칭 · Apparatus and Method for Decreasing Drag Force by Controlling Turbulent Flow on Hull Surface of Ship
ㆍ등록일자 · 2003. 12. 9
ㆍ등록처(국가) · United States of America
ㆍ상태 · 등록