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Publication of BE693797ApublicationCriticalpatent/BE693797A/fr
E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
E01H13/00—Dispersing or preventing fog in general, e.g. on roads, on airfields
Appareil et procede d'epuration a sec pour maintenir aussi faible que possible la quantite de poussiere en suspension autour d'un front de taille en exploitation de mine de charbon
Procedimiento y equipamiento para desencadenar precipitacion en forma de lluvia de nubes convectivas de tipo cumulos por pulverizacion de gotas de agua de tamaño controlado.