FR21693E - Système de commande électro-mécanique des aiguilles et signaux de voies ferrées et appareils pour l'application de ce système
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Système de commande électro-mécanique des aiguilles et signaux de voies ferrées et appareils pour l'application de ce système
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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
B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
B61L5/107—Locking mechanisms for points; Means for indicating the setting of points electrical control of points position
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FR21693A1918-03-071918-03-07Système de commande électro-mécanique des aiguilles et signaux de voies ferrées et appareils pour l'application de ce système
ExpiredFR21693E
(fr)