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Individual
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Individual
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Nuevo juguete, caracterizado por comprender un cuerpo envolvente en cuyo interior se ha dispuesto un émbolo axialmente móvil, obturando el extremo abierto de dicho cuerpo envolvente mediante un tapón, el cual, al ser comprimido por el émbolo axialmente móvil, el aire ocluido en el interior del cuerpo envolvente, es expulsado con violencia y con simultánea producción de sonoridad.