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发明名称
AN ADVERTISING BOARD
摘要
申请公布号
KR870001291(Y1)
申请公布日期
1987.03.31
申请号
KR19850000162U
申请日期
1985.01.10
申请人
PARK DU-YONG
发明人
PARK DU-YONG
分类号
G09F15/00;(IPC1-7):G09F15/00
主分类号
G09F15/00
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代理人
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