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公开(公告)号:KR102021078B1
公开(公告)日:2019-09-11
申请号:KR1020170132850
申请日:2017-10-12
Applicant: 전남대학교산학협력단
Inventor: 손형일 , 박성준 , 박상수
IPC: B25J15/00 , B25J11/00