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公开(公告)号：KR102096031B1
公开(公告)日：2020-04-01
申请号：KR1020180101277
申请日：2018-08-28
Applicant: 고려대학교 산학협력단
IPC: H04W74/08 , H04W74/00 , H04B7/06 , H04B7/0452
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