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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehler-betrieb und Sprechstellen verschiedener Verkehrsberechtigung
摘要
申请公布号
DE972875(C)
申请公布日期
1959.10.22
申请号
DE1953S035219
申请日期
1953.09.13
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
SCHMIDT KURT
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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