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公开(公告)号：KR102031005B1
公开(公告)日：2019-10-11
申请号：KR1020180028810
申请日：2018-03-12
Applicant: 성균관대학교산학협력단
IPC: H04N7/01 , H04N21/4728 , H04B10/116 , H04B10/50
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