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B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L15/00—Indicators provided on the vehicle or train for signalling purposes
B61L15/0009—Indicators provided on the vehicle or train for signalling purposes wiring diagrams for start- or stop-signals on vehicles having one or more carriages and having electrical communication lines between the carriages
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FR494852D1918-04-231919-01-17Système de signalisation dans les voitures de chemins de fer électriques et autres
ExpiredFR494852A
(fr)