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公开(公告)号:KR102085210B1
公开(公告)日:2020-03-04
申请号:KR1020180140485
申请日:2018-11-15
Applicant: (주)파트론
Inventor: 박두영 , 임형열 , 민철규
IPC: H04R19/04 , H04R1/32
公开(公告)号:KR102085201B1
公开(公告)日:2020-04-20
申请号:KR1020180140484
IPC: H04R19/04 , H04R1/28