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公开(公告)号:KR101945227B1
公开(公告)日:2019-02-08
申请号:KR1020170019571
申请日:2017-02-13
Applicant: 한국철도기술연구원
Inventor: 박덕신 , 권순박 , 정우태 , 이용일 , 권용장
IPC: E01H15/00 , E01B19/00 , B01D46/00 , B01D46/24 , B01D46/10 , B01D71/02