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Publication of FR412274ApublicationCriticalpatent/FR412274A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L11/00—Operation of points from the vehicle or by the passage of the vehicle
E—FIXED CONSTRUCTIONS
E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F15/00—Power-operated mechanisms for wings
E05F15/60—Power-operated mechanisms for wings using electrical actuators
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Engineering & Computer Science
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Mechanical Engineering
(AREA)
FR412274D1909-02-041910-02-03Système de commande automatique des aiguillages de voies de tramways et chemins de fer électriques
ExpiredFR412274A
(fr)