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Application filed by Ver Telephon Czeija Nissl & CofiledCriticalVer Telephon Czeija Nissl & Co
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Publication of AT191038BpublicationCriticalpatent/AT191038B/de
AT191038D1954-12-071954-12-07Schaltungsanordnung zur automatischen Konstanthaltung von elektrischen Größen eines elektrischen Verbrauchernetzes
AT191038B
(de)