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发明名称
Voting aid
摘要
申请公布号
GB2369481(A)
申请公布日期
2002.05.29
申请号
GB20010023544
申请日期
2001.10.01
申请人
PATRICK * MCGONAGLE
发明人
PATRICK * MCGONAGLE
分类号
G09B21/00;(IPC1-7):G09B21/00
主分类号
G09B21/00
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