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发明名称
Schaltungsanordnung zur Zaehlung und Bewertung von Verbindungen in Telegraphenanlagen
摘要
申请公布号
DE624142(C)
申请公布日期
1936.01.16
申请号
DE1931S098172D
申请日期
1931.04.19
申请人
SIEMENS & HALSKE AKT.-GES.;SIEMENS & HALSKE AKT.-GES.
发明人
ROSSBERG EHRHARD;ROSSBERG EHRHARD
分类号
H04L12/14
主分类号
H04L12/14
代理机构
代理人
主权项
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