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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 FR545247ApublicationCriticalpatent/FR545247A/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
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR545247D1921-11-051921-12-28Mécanisme de renvoi talonnable pour aiguilles de chemins de fer
ExpiredFR545247A
(fr)