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公开(公告)号：KR102122865B1
公开(公告)日：2020-06-15
申请号：KR1020190125602
申请日：2019-10-10
Applicant: 숭실대학교산학협력단
IPC: H04B10/50 , H04B10/116 , H04B10/079
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