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公开(公告)号:KR102138932B1
公开(公告)日:2020-07-29
申请号:KR1020180148624
申请日:2018-11-27
Applicant: 성균관대학교산학협력단
Inventor: 최계원 , 황사일 , 연규양
IPC: H04N5/232 , H02J50/20