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公开(公告)号:KR2019940001257Y1
公开(公告)日:1994-03-09
申请号:KR2019910009894
申请日:1991-06-29
Applicant: 김정남
Inventor: 이기현
IPC: E05B27/00
Abstract: 내용 없음.
公开(公告)号:KR2019930000929U
公开(公告)日:1993-01-21