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公开(公告)号:KR2019870006107U
公开(公告)日:1987-05-06
申请号:KR2019850013660
申请日:1985-10-19
Applicant: 박정욱
Inventor: 박정욱
IPC: A01G33/02
公开(公告)号:KR2019870006106U
申请号:KR2019850013659