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Diaz-Sarabia Azcarate antonio
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Diaz-Sarabia Azcarate antonio
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Priority to ES1975217193UpriorityCriticalpatent/ES217193Y/es
Publication of ES217193UpublicationCriticalpatent/ES217193U/es
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Publication of ES217193YpublicationCriticalpatent/ES217193Y/es
Tapón antirruido mejorado, que está construido en material sumamente flexible y comprende un fino nervio central desde el que se proyectan radialmente una pluralidad de aletas o tabiquillos discoidales a modo de conos aplanados convenientemente distanciados entre sí, que se introducen del oído externo formando entre ellos cámaras aislantes.