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Individual
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Individual
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Priority to ES0181913UpriorityCriticalpatent/ES181913U/es
Publication of ES181913UpublicationCriticalpatent/ES181913U/es
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Esponja mixta de materiales no abrasivos, caracterizada por el hecho de que su cuerpo, de material sintético, poroso, de características conocidas, lleva adscrita de modo permanente sobre una de sus caras una capa áspera formada con un aglomerado de fibras sintéticas resistentes al desgaste por fricción, dotado de ciertas condiciones de flexibilidad y limitadamente elástico, en cuya composición no intervienen materias abrasivas.
ES0181913U1972-06-241972-06-24Esponja mixta de materiales no abrasivos
PendingES181913U
(es)