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发明名称
Schaltungsanordnung fuer den Verbindungsverkehr zwischen AEmtern mit rueckwaertiger Stromstossgabe
摘要
申请公布号
DE571365(C)
申请公布日期
1933.02.27
申请号
DED571365D
申请日期
1930.01.19
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
WOLF FRITZ
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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