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Publication of FR739426ApublicationCriticalpatent/FR739426A/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
H01H85/44—Structural association with a spark-gap arrester
FR739426D1932-07-041932-07-04Perfectionnements aux dispositifs de protection des installations téléphoniques
ExpiredFR739426A
(fr)