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Individual
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Individual
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Priority to ES0055237UpriorityCriticalpatent/ES55237U/es
Publication of ES55237UpublicationCriticalpatent/ES55237U/es
Caja de resonancia acústica de relieve musical caracterizada por estar constituida por una de doble pared, de forma que carga el altavoz o altavoces instalados en su interior mediante el aire contenido entre sus paredes, con al fin de reducir el punto de resonancia propio de dichos altavoces.
ES0055237U1956-07-121956-07-12Caja de resonancia acústica de relieve musical
PendingES55237U
(es)