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发明名称
TOUCH OPERATED KEYBOARD
摘要
申请公布号
GB2161935(A)
申请公布日期
1986.01.22
申请号
GB19850009693
申请日期
1985.04.16
申请人
RONALD PETER * BINSTEAD
发明人
RONALD PETER * BINSTEAD
分类号
G06F3/044;H03K17/96;(IPC1-7):G06F3/02;H03K17/94
主分类号
G06F3/044
代理机构
代理人
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