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Publication of FR1146143ApublicationCriticalpatent/FR1146143A/fr
H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
FR1146143D1956-02-101956-02-10Perfectionnements aux disjoncteurs et contacteurs commandés par les électroaimants à remanence
ExpiredFR1146143A
(fr)