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Un juguete con dispositivo sonoro, caracterizado por que el sonido que emite es producido por la vibración de una membrana sujeta y mantenida en el interior de una arandela circular, que se aloja en el interior de una ranura lateral existente en la pared cilíndrica del instrumento musical que reproduce.
ES0058890U1957-03-041957-03-04Un juguete con dispositivo sonoro
PendingES58890U
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