Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:KR102137251B1
公开(公告)日:2020-07-23
申请号:KR1020180151788
申请日:2018-11-30
Applicant: 한국철도기술연구원
Inventor: 이일화 , 홍승표 , 최지호 , 전선규 , 강창훈 , 강세훈
IPC: E01B7/02 , E01B19/00