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E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
E01H3/02—Mobile apparatus, e.g. watering-vehicles
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FR673809D1929-04-181929-04-18Dispositif d'arrosage pour l'eau et autres liquides
ExpiredFR673809A
(fr)