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发明名称
METHOD AND APPARATUS FOR GALVANIC,INDEPENDENT TRANSMITION OF ELECTRIC SIGNALS
摘要
申请公布号
PL109917(B1)
申请公布日期
1980.06.30
申请号
PL19760188123
申请日期
1976.03.20
申请人
发明人
分类号
G08C19/02;H03K7/00;H03K7/08;H03K9/00;H03K9/08;H04B3/04;H04L25/20;H04L25/28;(IPC1-7):H04L25/28
主分类号
G08C19/02
代理机构
代理人
主权项
地址
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