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Publication of FR446957ApublicationCriticalpatent/FR446957A/fr
B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
B61K3/00—Wetting or lubricating rails or wheel flanges
B61K3/02—Apparatus therefor combined with vehicles
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FR446957D1912-08-061912-08-06Appareil de graissage automatique des boudins de roues des voitures de chemins de fer ou de tramways
ExpiredFR446957A
(fr)