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公开(公告)号:KR2019940003046Y1
公开(公告)日:1994-05-12
申请号:KR2019910013625
申请日:1991-08-24
Applicant: 남기돈
Inventor: 남기돈
IPC: B44C5/06
Abstract: 내용 없음.
公开(公告)号:KR2019930006489U
公开(公告)日:1993-04-23
申请号:KR2019910014639
申请日:1991-09-06
IPC: B44F9/00