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发明名称
Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechnebenstellenanlagen, in denen Anrufrelais ueber Verbindungsleitungen eingeschaltet werden
摘要
申请公布号
DE1010582(B)
申请公布日期
1957.06.19
申请号
DE1956S048004
申请日期
1956.03.17
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
SCHOBER KURT;BEER DIPL.-ING. WALDEMAR
分类号
H01H47/22
主分类号
H01H47/22
代理机构
代理人
主权项
地址
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