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Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
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Publication of AT108650BpublicationCriticalpatent/AT108650B/de
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AT108650D1925-06-131926-12-06Anzeigevorrichtung zum selektiven Erkennen eines mit Erdschluß behafteten Netzteiles eines Hochspannungsnetzes.
AT108650B
(de)