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ABEL RAYMOND ALEXANDRE GERARD
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ABEL RAYMOND ALEXANDRE GERARD
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Filing date
Publication date
Application filed by ABEL RAYMOND ALEXANDRE GERARDfiledCriticalABEL RAYMOND ALEXANDRE GERARD
Application grantedgrantedCritical
Publication of FR6266EpublicationCriticalpatent/FR6266E/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
B61L3/08—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
(AREA)
Mechanical Engineering
(AREA)
FR6266D1905-05-021906-04-30Système de protection des trains de chemins de fer
ExpiredFR6266E
(fr)