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公开(公告)号:KR3000971800001S
公开(公告)日:1990-02-09
申请号:KR3019880014040
申请日:1988-10-13
Applicant: 조정수
Designer: 이수기
公开(公告)号:KR3000971800000S
公开(公告)日:1989-12-04
申请号:KR3019880012372
申请日:1988-09-02