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OCTAVE SIRE
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OCTAVE SIRE
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Publication of FR350238ApublicationCriticalpatent/FR350238A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
B61L23/22—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in two directions over the same pair of rails
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR350238D1904-10-191904-10-19Système de signaux lumineux pour lignes de tramways à voie unique
ExpiredFR350238A
(fr)