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JAPY FRERES ET CIE SOC
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JAPY FRERES ET CIE SOC
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Publication of FR414747ApublicationCriticalpatent/FR414747A/fr
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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FR414747D1910-04-121910-04-12Compteur kilométrique de voitures s'appliquant sur le moyeu
ExpiredFR414747A
(fr)
Perfeccionamientos en los aparatos areneros y aplicación de estos últimos a la limpieza de los carriles, hasta durante la marcha de los trenes o de otros vehículos, por los mismos vehículos.