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发明名称
운동장 구획용 표시대
摘要
내용 없음.
申请公布号
KR830002389(Y1)
申请公布日期
1983.10.26
申请号
KR19820004684U
申请日期
1982.06.15
申请人
서상기
发明人
서상기
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主分类号
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