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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und mehreren in Reihe geschalteten Vermittlungsstellen zur Steuerung des Verkehrs ueber Durchgangsaemter
摘要
申请公布号
DE948703(C)
申请公布日期
1956.09.06
申请号
DE1944H003003D
申请日期
1944.08.04
申请人
TELEFONBAU UND NORMALZEIT G.M.B.H.
发明人
HEBEL DR.-ING. MARTIN
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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