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公开(公告)号:KR102136982B1
公开(公告)日:2020-07-23
申请号:KR1020180068112
申请日:2018-06-14
Applicant: 전남대학교산학협력단
Inventor: 박성준 , 박성미 , 안영태
IPC: H05B33/08 , F21S9/03 , F21S8/08 , F21V23/04 , H02M3/155 , H02J7/35 , F21W131/103