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Individual
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Individual
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Priority to ES0087695UpriorityCriticalpatent/ES87695Y/es
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Publication of ES87695YpublicationCriticalpatent/ES87695Y/es
Un nuevo filtro, caracterizado por su constitución en un trapecio isósceles cuya base mayor es un arco de circunferencia con centro en la zona de intersección de los lados no paralelos, estando constituido el referido trapecio por dos superficies superpuestas, unidas por los bordes rectos, pero no por los curvos, de manera tal que, por separación de las superficies, se puede formar una especie de vaso.