김연원

스테인리스강 축의 가공에 따른 재질특성

김기준, 손영태, 이명훈, 2007 .

Movable catenary system for dc electric railway

강인권, 김연원, 2014 .

Moveable catenary system for carrying container using electric freight train

김연원, 2009 .

Gantry type moveable catenary system at railway crossing

강인권, 김연원, 2014 .