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1. Dispositivo para limpieza de aguas contaminadas constituido esencialmente por un tornillo de Arquímedes, un tubo externo y una serie de componentes para su funcionamiento; es de aplicación con barcos o sistemas flotantes en el medios acuáticos.
ES200203043U2002-12-122002-12-12Dispositivo para limpieza de aguas contaminadas.
Expired - Fee RelatedES1053670Y
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Evaluation of the marine biological conditions in Saevareidfjorden, a recipient for a land-based salmon smolt farm in Fusa municipality in 2002(West Norway).