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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb zur selbsttaetigen UEbertragung von Signalen, insbesondere Stoerungsmeldungen, von einer unbedienten zu einer bedienten Vermittlungsstelle
摘要
申请公布号
DE1030400(B)
申请公布日期
1958.05.22
申请号
DE1954T012890
申请日期
1954.08.25
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
BOLLMUS GERD;HIPPE DIPL.-ING. ERNST
分类号
H04M3/08;H04Q1/26
主分类号
H04M3/08
代理机构
代理人
主权项
地址
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