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发明名称
TRI-STATE CIRCUIT
摘要
申请公布号
EP0481698(A3)
申请公布日期
1993.08.18
申请号
EP19910309411
申请日期
1991.10.14
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
NISHINO, KIYOSHI;TOMONAGA, YASUMASA
分类号
H03K17/687;H03K19/00;H03K19/0175;H03K19/094;(IPC1-7):H03K19/20;H03K19/173
主分类号
H03K17/687
代理机构
代理人
主权项
地址
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