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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
H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
H01H85/303—Movable indicating elements
FR709339D1931-01-031931-01-03Signal avertisseur de surintensités pour lignes électriques à haute tension
ExpiredFR709339A
(fr)