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JULES ENTRAYGUES
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JULES ENTRAYGUES
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Publication of FR522431ApublicationCriticalpatent/FR522431A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
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FR522431A1920-08-131920-08-13Dispositif permettant la répétition des signaux sur les locomotives de chemin de fer et l'arret automatique des trains
ExpiredFR522431A
(fr)
Dispositif permettant d'obtenir automatiquement et instantanément sur les locomotives la répétition des signaux, la manoeuvre du sifflet et du frein automatique