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发明名称
INTERACTIVE INFORMATION DISPLAY SYSTEM
摘要
申请公布号
GB8316653(D0)
申请公布日期
1983.07.20
申请号
GB19830016653
申请日期
1983.06.18
申请人
BROWN, D F;ANSTEY, M J
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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