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发明名称
ADVERTISING SYSTEM
摘要
申请公布号
KR890001514(Y1)
申请公布日期
1989.04.06
申请号
KR19860008442U
申请日期
1986.06.17
申请人
LEE SE-JIN
发明人
LEE SE-JIN
分类号
G09F11/00;(IPC1-7):G09F11/00
主分类号
G09F11/00
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