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Filing date
Publication date
Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH312496ApublicationCriticalpatent/CH312496A/de
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
H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
H01H47/226—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil for bistable relays
CH312496D1952-06-101953-01-16Schaltungseinrichtung mit Stützrelais in Eisenbahnsicherungsanlagen.
CH312496A
(de)