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Maison Breguet SA
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Maison Breguet SA
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Application filed by Maison Breguet SAfiledCriticalMaison Breguet SA
Application grantedgrantedCritical
Publication of FR405122ApublicationCriticalpatent/FR405122A/fr
H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
H01H7/16—Devices for ensuring operation of the switch at a predetermined point in the AC cycle
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR405122D1909-07-161909-07-16Dispositif d'asservissement automatique de la fermeture d'un circuit électrique
ExpiredFR405122A
(fr)