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发明名称
Schaltungsanordnung zur systematischen Auffindung der Störungen von Schalteinrichtungen in Fernmeldeanlagen, insbesondere in Fernsprech- und Fernschreibanlagen
摘要
申请公布号
AT194921(B)
申请公布日期
1958.01.25
申请号
ATD194921
申请日期
1956.03.30
申请人
SIEMENS SOCIETA PER AZIONI
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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