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发明名称
Schaltungsanordnung fuer eine mit mehreren Abzweigstellen versehene Verbindungsleitung in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE567465(C)
申请公布日期
1933.01.04
申请号
DE1928S086527D
申请日期
1928.07.12
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
MATHIAS DR. MAXIMILIAN
分类号
H04Q3/00;H04Q5/22
主分类号
H04Q3/00
代理机构
代理人
主权项
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