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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
E01H3/04—Fixed devices, e.g. permanently- installed flushing means
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FR729378D1931-01-121932-01-08Bouche d'eau pour l'arrosage des rues, etc.
ExpiredFR729378A
(fr)