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公开(公告)号:KR102151055B1
公开(公告)日:2020-09-03
申请号:KR1020200008077
申请日:2020-01-21
Applicant: 큰나라찬사회적협동조합 , 한국환경공단
Inventor: 한승원 , 구현덕 , 이수봉 , 정태환 , 김진국
IPC: C02F1/44 , C02F1/24 , C02F1/40 , C02F1/78 , C02F1/28 , B01D65/02 , B01D65/08 , B01D21/24 , C02F1/52