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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit Fernwahlbetrieb und selbsttaetiger Gebuehrenansage zum Teilnehmer
摘要
申请公布号
DE1029886(B)
申请公布日期
1958.05.14
申请号
DE1956S049517
申请日期
1956.07.14
申请人
SUEDDEUTSCHE TELEFON-APPARATE-, KABEL- UND DRAHTWERKE A. G., TEKADE
发明人
EICHLER CURT
分类号
H04M15/10
主分类号
H04M15/10
代理机构
代理人
主权项
地址
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