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公开(公告)号:KR3001228990000S
公开(公告)日:1992-02-06
申请号:KR3019910001645
申请日:1991-02-09
Applicant: 정도헌
Designer: 정도헌
公开(公告)号:KR2019890020865U
公开(公告)日:1989-11-01
申请号:KR2019880005395
申请日:1988-04-14
Inventor: 정도헌
IPC: B42D1/00
公开(公告)号:KR3000954380000S
公开(公告)日:1988-10-06
申请号:KR3019880004785
申请日:1988-04-08