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公开(公告)号:KR102157442B1
公开(公告)日:2020-09-17
申请号:KR1020190089597
申请日:2019-07-24
Applicant: 숭실대학교산학협력단
Inventor: 곽영제 , 정영진 , 허태환 , 송현준
IPC: H05B3/26 , H05B3/14