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公开(公告)号:KR101959621B1
公开(公告)日:2019-03-18
申请号:KR1020170043607
申请日:2017-04-04
Applicant: 한국산업기술대학교산학협력단
Inventor: 김광 , 최예찬
IPC: H05K3/00 , H05K1/02 , B23K37/00