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Publication of ES72932YpublicationCriticalpatent/ES72932Y/es
"NUEVO CEPILLO MONOPIEZA", que se caracteriza por costar de una placa base, comprendida en su cerco que sobresale por ambas caras, en la superior de las cuales van unas nervaduras paralelas a su eje mayor entre las cuales quedan unas cavidades cóncavas y en la inferior se cruzan otras nervaduras de menor altura, para refuerzo, y de la totalidad de la superficie, incluyendo nervaduras y cerco, salen en disposición al tresbolillo unas púas de conicidad escalonada que forman parte del mismo material impermeable en que se ha moldeado el conjunto.