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公开(公告)号:KR201989890038Y1
公开(公告)日:1989-03-02
申请号:KR2019850014916
申请日:1985-11-13
Applicant: 김명구 , 김영화 , 박선호
Inventor: 박선호
IPC: G09B15/02
公开(公告)号:KR2019830003957U
公开(公告)日:1983-12-27
申请号:KR2019820003054
申请日:1982-04-16
Applicant: 박선호
IPC: B65D55/00
公开(公告)号:KR3000328630000S
公开(公告)日:1981-05-15
申请号:KR3019800005012
申请日:1980-07-07
Designer: 박선호
公开(公告)号:KR200016672Y1
公开(公告)日:1979-09-28
申请号:KR2019770005659
申请日:1977-09-20
IPC: A01D1/00 , A01D1/04 , A01D1/08