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Publication of FR643484ApublicationCriticalpatent/FR643484A/fr
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
FR643484D1927-04-041927-04-04Dispositif de coupure automatique de circuit électrique
ExpiredFR643484A
(fr)