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发明名称
A sensor matrix for display screens
摘要
申请公布号
GB2082427(A)
申请公布日期
1982.03.03
申请号
GB19810014581
申请日期
1981.05.13
申请人
HEWLETT PACKARD FRANCE SA
发明人
分类号
G09F9/00;G01V8/20;G06F3/033;G06F3/042;(IPC1-7):G06F3/03;G01B11/03
主分类号
G09F9/00
代理机构
代理人
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地址
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