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AUTOMATIQUE ELFA
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AUTOMATIQUE ELFA
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Publication of FR622812ApublicationCriticalpatent/FR622812A/fr
H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
H01H75/02—Details
H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
FR622812D1926-10-071926-10-07Commutateur coupe-circuit automatique pour installations
ExpiredFR622812A
(fr)