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Individual
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Individual
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Priority to ES1980249507UpriorityCriticalpatent/ES249507U/es
Publication of ES249507UpublicationCriticalpatent/ES249507U/es
Perfeccionamiento en mecanismo de descarga para cisterna, caracterizado esencialmente por el hecho de disponer de membrana de cierre que por su diseño y situación queda en flotación en el agua hasta su descarga total con un solo, e instantáneo estirado de la cadena por ser esta membrana hueca en su parte inferior y por su diseño no sale, el aire acumulado hasta el vaciado total de la cisterna.
ES1980249507U1980-03-211980-03-21Perfeccionamiento en mecanismo de descarga para cisternas
PendingES249507U
(es)