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发明名称
Schaltung fuer eine Fernsprechnebenstellenanlage mit Personenrufeinrichtung
摘要
申请公布号
DE1164511(B)
申请公布日期
1964.03.05
申请号
DE1963S084804
申请日期
1963.04.22
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
SCHOEN SIEGFRIED
分类号
H04M11/02
主分类号
H04M11/02
代理机构
代理人
主权项
地址
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