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经营范围
发明名称
Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere fuer Fernsprechanlagen mit mehreren an gemeinsamer Leitung liegenden Signal- oder Sprechstellen
摘要
申请公布号
DE605962(C)
申请公布日期
1934.11.22
申请号
DED605962D
申请日期
1930.08.02
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
KRUSE ROBERT
分类号
H04Q5/20
主分类号
H04Q5/20
代理机构
代理人
主权项
地址
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