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公开(公告)号：KR101961251B1
公开(公告)日：2019-07-17
申请号：KR1020180012269
申请日：2018-01-31
Applicant: 세종대학교산학협력단
IPC: C02F9/00 , C02F1/66 , C02F1/467 , C02F1/44 , C02F1/00 , C02F101/18 , C02F101/20
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