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发明名称
Verfahren und Einrichtung zur Fernsteuerung von elektrischen Schaltvorrichtungen mittels Netzüberlagerungs-Zentralfernsteueranlagen
摘要
申请公布号
AT196950(B)
申请公布日期
1958.04.10
申请号
ATD196950
申请日期
1955.12.31
申请人
LANDIS & GYR AG.
发明人
分类号
主分类号
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