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发明名称
CAPACITIVE MATRIX
摘要
申请公布号
GB1363778(A)
申请公布日期
1974.08.14
申请号
GB19720046466
申请日期
1972.10.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03M11/00;G01R27/02;G06F3/02;G06F3/023;G06F3/044;G11C17/04;H03K17/98;H03M11/24;(IPC1-7):H03K17/02
主分类号
H03M11/00
代理机构
代理人
主权项
地址
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