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公开(公告)号:KR102050059B1
公开(公告)日:2020-01-08
申请号:KR1020180029426
申请日:2018-03-13
Applicant: 서강대학교산학협력단
Inventor: 강석주 , 서민우
IPC: G02B27/01 , G02B27/00 , G06F3/01