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Publication of FR677193ApublicationCriticalpatent/FR677193A/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
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Engineering & Computer Science
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Mechanical Engineering
(AREA)
Train Traffic Observation, Control, And Security
(AREA)
FR677193D1928-06-221929-06-22Dispositif détecteur et enregistreur des endroits endommagés des voies de chemins de fer
ExpiredFR677193A
(fr)