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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit mehreren in Reihe liegenden Vermittlungsstellen
摘要
申请公布号
DE911984(C)
申请公布日期
1954.05.24
申请号
DE1942S017617D
申请日期
1942.03.21
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
BRANDSTETTER DIPL.-ING. ALOIS
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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