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发明名称
Method of and apparatus for data entry
摘要
申请公布号
GB9903350(D0)
申请公布日期
1999.04.07
申请号
GB19990003350
申请日期
1995.03.27
申请人
FOREST, DONALD K
发明人
分类号
A61F4/00;G06F3/00;G06F3/023;G06F3/033;G09B21/00
主分类号
A61F4/00
代理机构
代理人
主权项
地址
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