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发明名称
Schaltungsanordnung fuer Fernsprechanlagen, in denen eine zur Herstellung von Verbindungen dienende Steuereinrichtung mehreren Verbindungseinrichtungen zugeordnet ist
摘要
申请公布号
DE680124(C)
申请公布日期
1939.08.23
申请号
DE1936S123591D
申请日期
1936.07.26
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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地址
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