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Publication of FR38932EpublicationCriticalpatent/FR38932E/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
B61L19/06—Interlocking devices having electrical operation
B61L19/14—Interlocking devices having electrical operation with electrical locks
B61L19/16—Details
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Mechanical Engineering
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FR38932D1930-08-111930-08-11Dispositif d'annulation à réitération pour verrou électrique ou autres autres appareils de signalisation
ExpiredFR38932E
(fr)