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Individual
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Individual
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Priority to ES0053052UpriorityCriticalpatent/ES53052Y/es
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Publication of ES53052YpublicationCriticalpatent/ES53052Y/es
Un libro musical que se caracteriza por su condición de juguete mixto, en el que un libro de leyendas o cuentos, se incluye en el conjunto de una caja-estuche en la que existe un dispositivo sonoro en forma de piano, que permite ejecutar los fragmentos musicales insertos en cada hoja del libro, como ilustración armónica de su contenido.