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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit zwei Gruppen von Teilnehmern
摘要
申请公布号
DE1138434(B)
申请公布日期
1962.10.25
申请号
DE1961ST18107
申请日期
1961.07.22
申请人
STANDARD ELEKTRIK LORENZ AKTIENGESELLSCHAFT
发明人
AUMUELLER HANS;KLEIN WOLFGANG
分类号
H04M3/58
主分类号
H04M3/58
代理机构
代理人
主权项
地址
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