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SIGNALISATION DE CHEMINS DE FER BREVETS Ste
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SIGNALISATION DE CHEMINS DE FER BREVETS Ste
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Publication of FR20171EpublicationCriticalpatent/FR20171E/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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FR20171D1914-04-041916-01-14Mode de commande des appareils "répétiteurs" placés sur les locomotives
ExpiredFR20171E
(fr)