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公开(公告)号:KR102132633B1
公开(公告)日:2020-07-13
申请号:KR1020180152461
申请日:2018-11-30
Applicant: 한국철도기술연구원
Inventor: 박진혁 , 이준석 , 김명룡
IPC: H02M5/458