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发明名称
Schaltungsanordnung fuer ueber zweiadrige Verbindungsleitungen zusammenarbeitende,tragbare Fernmeldevermittlungsanlagen
摘要
申请公布号
DE1804272(B1)
申请公布日期
1969.11.13
申请号
DE19681804272
申请日期
1968.10.21
申请人
SIEMENS AG
发明人
FINKHAEUSER DIETER;LIEGSALZ JOSEF
分类号
H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
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