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经营范围
发明名称
Schaltungsanordnung fuer mit Anrufsuchern betriebene, in Reihe liegende Unteraemter mit Umsteuerverkehr in Fernsprech-Waehlanlagen
摘要
申请公布号
DE1014600(B)
申请公布日期
1957.08.29
申请号
DE1956S051292
申请日期
1956.11.17
申请人
SIEMENS SOCIETA PER AZIONI
发明人
MONTE DR. GIORGIO DAL;MIGNANI DR. EROS
分类号
H01J19/00;H04Q3/58
主分类号
H01J19/00
代理机构
代理人
主权项
地址
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