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发明名称
Verdrahtungsfeld, bei welchem die Erdleiter in unmittelbarer Nähe der Signalleiter angeordnet sind, für Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
AT304643(B)
申请公布日期
1973.01.10
申请号
AT19700010356
申请日期
1970.11.17
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04Q1/16;(IPC1-7):H04Q1/02
主分类号
H04Q1/16
代理机构
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