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kontaktvorrichtung to selbsttaetigen off of transformers, rectifiers and similar electrical apparatus with isolierfluessigkeit, especially oil, in the case of ueberlastungen body or inner kurzschluessen by emerging bubbles directly or middle lbar in activity set
kontaktvorrichtung to selbsttaetigen off of transformers, rectifiers and similar electrical apparatus with isolierfluessigkeit, especially oil, in the case of ueberlastungen body or inner kurzschluessen by emerging bubbles directly or middle lbar in activity set