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经营范围
发明名称
PLANK SIGN SYSTEM
摘要
申请公布号
GB9112304(D0)
申请公布日期
1991.07.24
申请号
GB19910012304
申请日期
1991.06.07
申请人
RINGWAY SIGNS LIMITED
发明人
分类号
G09F7/00;G09F15/00
主分类号
G09F7/00
代理机构
代理人
主权项
地址
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