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公开(公告)号:KR102076577B1
公开(公告)日:2020-02-13
申请号:KR1020180071231
申请日:2018-06-21
Applicant: 김민재
Inventor: 김민재 , 최윤걸 , 김민성 , 이상원 , 박기현
IPC: H02M3/335 , H02M1/34 , H02M1/08