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公开(公告)号:KR100065464B1
公开(公告)日:1993-09-13
申请号:KR1019900015404
申请日:1990-09-27
Applicant: 주식회사신도리코
Inventor: 정재헌
IPC: G03G15/00
公开(公告)号:KR3001290130000S
公开(公告)日:1992-08-08
申请号:KR3019910016026
申请日:1991-10-30
Designer: 정재헌 , 정연관
公开(公告)号:KR2019920003688Y1
公开(公告)日:1992-06-08
申请号:KR2019890010361
申请日:1989-07-15
Inventor: 정재헌 , 김정호
Abstract: 내용 없음.
公开(公告)号:KR2019910003108U
公开(公告)日:1991-02-26