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SOC IND DES TELEPHONES CONSTR
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SOC IND DES TELEPHONES CONSTR
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Application filed by SOC IND DES TELEPHONES CONSTRfiledCriticalSOC IND DES TELEPHONES CONSTR
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Publication of FR731171ApublicationCriticalpatent/FR731171A/fr
H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
FR731171D1932-02-081932-02-08Interrupteur ou sectionneur aérien à rupture brusque
ExpiredFR731171A
(fr)