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发明名称
Verfahren zur UEbertragung von elektrischen Signalen
摘要
申请公布号
DE1910741(A1)
申请公布日期
1970.09.10
申请号
DE19691910741
申请日期
1969.03.03
申请人
SIEMENS AG
发明人
HELMUT SCHROEDER,DIPL.-ING.
分类号
H04B1/54;H04B1/56
主分类号
H04B1/54
代理机构
代理人
主权项
地址
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