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Megaplast S T
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Megaplast S T
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Publication of ES216364YpublicationCriticalpatent/ES216364Y/es
Ollao, que se caracteriza por constar de dos piezas fabricadas de un material elástico y rígido, de manera que ambas piezas, prensando a la lona en torno al ojal por sus dos caras, quedan trabadas entre sí, por interposición de nervaduras circulares de una o más espigas macho en otras correspondientes de otros tantos orificios hembra, cuyos perfiles de ambas nervaduras son semejantes a dientes de sierra.