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发明名称
Schaltungsanordnung zur Freigabe belegter Verbindungseinrichtungen in Fernsprechanlagen
摘要
申请公布号
DE614675(C)
申请公布日期
1935.06.22
申请号
DE1932S106301D
申请日期
1932.09.21
申请人
SIEMENS & HALSKE AKT.-GES.;SIEMENS & HALSKE AKT.-GES.
发明人
SIMON FRANZ;SIMON FRANZ
分类号
H04M7/06;H04Q3/00
主分类号
H04M7/06
代理机构
代理人
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