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发明名称
TOUCH OPERATED KEYBOARD
摘要
申请公布号
EP0185671(B1)
申请公布日期
1991.12.18
申请号
EP19850901534
申请日期
1985.04.16
申请人
BINSTEAD, RONALD PETER
发明人
BINSTEAD, RONALD PETER
分类号
G06F3/044;H03K17/96
主分类号
G06F3/044
代理机构
代理人
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