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Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
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Publication of AT133068BpublicationCriticalpatent/AT133068B/de
Mehrteilige Isoliervorrichtung fuer die Durchfuehrung einer elektrischen Leitung durch die Wandung eines mittels Elektroden elektrisch geheizten Dampfkessels