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发明名称
IMPROVEMENTS RELATING TO ADVERTISING DISPLAYS
摘要
申请公布号
GB8908371(D0)
申请公布日期
1989.06.01
申请号
GB19890008371
申请日期
1989.04.13
申请人
SIGNAGE LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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