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Publication of AT151244BpublicationCriticalpatent/AT151244B/de
H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
H01H85/02—Details
H01H85/38—Means for extinguishing or suppressing arc
H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas