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ATLAS RAILWAY SIGNAL Co
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ATLAS RAILWAY SIGNAL Co
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Publication date
Application filed by ATLAS RAILWAY SIGNAL CofiledCriticalATLAS RAILWAY SIGNAL Co
Application grantedgrantedCritical
Publication of FR545322ApublicationCriticalpatent/FR545322A/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)
FR545322D1921-01-251921-01-25Perfectionnements apportés à la signalisation'des chemins de fer
ExpiredFR545322A
(fr)