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公开(公告)号:WO2011005064A9
公开(公告)日:2011-01-13
申请号:PCT/KR2010/004507
申请日:2010-07-12
Applicant: 이성희 , 이상을 , 강미섭
Inventor: 이성희 , 이상을
IPC: C02F3/32 , A01G31/00 , E02B8/00