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Compagnie Generale de Signalisation
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Compagnie Generale de Signalisation
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Filing date
Publication date
Application filed by Compagnie Generale de SignalisationfiledCriticalCompagnie Generale de Signalisation
Application grantedgrantedCritical
Publication of FR27632EpublicationCriticalpatent/FR27632E/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
B61L5/12—Visible signals
B61L5/14—Form signals, e.g. semaphore arms
B61L5/16—Local operating mechanisms for form signals
B61L5/161—Local operating mechanisms for form signals using electromotive driving means
B61L5/163—Driving mechanisms
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR27632D1923-04-101923-04-10Perfectionnements aux appareils de commande électrique de signaux pour voies ferrées
ExpiredFR27632E
(fr)