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经营范围
发明名称
Poster sign system
摘要
申请公布号
GB2268303(A)
申请公布日期
1994.01.05
申请号
GB19920013541
申请日期
1992.06.25
申请人
NOEL LEONARD * TWEEDIE
发明人
NOEL LEONARD * TWEEDIE
分类号
G09F7/18;G09F15/00;(IPC1-7):G09F7/18
主分类号
G09F7/18
代理机构
代理人
主权项
地址
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