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公开(公告)号:KR3001054850000S
公开(公告)日:1990-08-18
申请号:KR3019890007520
申请日:1989-06-03
Applicant: 김재민
Designer: 김재민
公开(公告)号:KR2019900006502U
公开(公告)日:1990-04-02
申请号:KR2019880015565
申请日:1988-09-23
Inventor: 김재민
IPC: B44C5/04