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公开(公告)号:KR3001270850000S
公开(公告)日:1992-06-05
申请号:KR3019910011054
申请日:1991-07-25
Applicant: 김효식
Designer: 김효식
公开(公告)号:KR1019910006713B1
公开(公告)日:1991-08-31
申请号:KR1019890001802
申请日:1989-02-16
Inventor: 김효식
IPC: A63F7/00 , A63F7/02
Abstract: 내용 없음.
公开(公告)号:KR3001047170000S
公开(公告)日:1990-07-23
申请号:KR3019890001561
申请日:1989-02-14
公开(公告)号:KR3000483960000S
公开(公告)日:1984-07-28
申请号:KR3019830009939
申请日:1983-09-15