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发明名称
Schaltungsanordnung fuer Fernsprechanlagen, in denen fuer mehrere Waehler eine gemein-same, durch Nummernstromstoesse beeinflussbare Antriebsvorrichtung vorgesehen ist
摘要
申请公布号
DE595575(C)
申请公布日期
1934.04.17
申请号
DED595575D
申请日期
1930.01.24
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
HORN ERNST
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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