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MENTO AUTOMATICO VAGONI-VENEZIA
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MENTO AUTOMATICO VAGONI-VENEZIA
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Application filed by MENTO AUTOMATICO VAGONI-VENEZIAfiledCriticalMENTO AUTOMATICO VAGONI-VENEZIA
Application grantedgrantedCritical
Publication of FR326186ApublicationCriticalpatent/FR326186A/en
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
B61L3/08—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 electrically
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Engineering & Computer Science
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Mechanical Engineering
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FR326186D1902-10-311902-10-31
Electro-magnetic device to avoid railroad train collisions
ExpiredFR326186A
(en)