Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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Filing date
Publication date
Application filed by Compagnie de Signaux et dEntreprises Electriques SAfiledCriticalCompagnie de Signaux et dEntreprises Electriques SA
Application grantedgrantedCritical
Publication of FR731645ApublicationCriticalpatent/FR731645A/fr
B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
B61K9/08—Measuring installations for surveying permanent way
B61K9/10—Measuring installations for surveying permanent way for detecting cracks in rails or welds thereof
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR731645D1932-02-221932-02-22Procédé et dispositif pour déceler les joints défectueux des rails de voie ferrée
ExpiredFR731645A
(fr)
Procédé pour lubrifier les roues folles des véhicules, en particulier des véhicules ferroviaires, et dispositif lubrifiant pour la mise en oeuvre du procédé