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发明名称
A SYSTEM FOR VARYING LOGICAL CONVENTION OF A SIGNAL
摘要
申请公布号
PL102419(B1)
申请公布日期
1979.03.31
申请号
PL19760191004
申请日期
1976.07.06
申请人
发明人
分类号
H03K19/20;(IPC1-7):H03K19/20
主分类号
H03K19/20
代理机构
代理人
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地址
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