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Filtro prensa perfeccionado para el desagüe de fango; en instalaciones depuradoras de aguas residuales con dos bandas filtrantes, que están conducidas en ramales montados uno en otro concéntricamente y en recorrido común en torno de un tambor giratorio y presionados por rodillos de presión regulables contra. dicho tambor, encontrándose la carga de fango entre las ramales de las dos bandas, caracterizado porque el tambor está formado como jaula de rodillos.
ES1973190297U1973-04-041973-04-04Filtro prensa perfeccionado para el desague de fango.
ExpiredES190297Y
(es)