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发明名称
Data entry protection device
摘要
申请公布号
GB2466934(A)
申请公布日期
2010.07.14
申请号
GB20090000468
申请日期
2009.01.13
申请人
IRFAN BUTT
发明人
IRFAN BUTT
分类号
G06F21/00;G07F7/10;G07F19/00
主分类号
G06F21/00
代理机构
代理人
主权项
地址
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