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Individual
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Individual
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Priority to ES0030717UpriorityCriticalpatent/ES30717Y/es
Publication of ES30717UpublicationCriticalpatent/ES30717U/es
Application grantedgrantedCritical
Publication of ES30717YpublicationCriticalpatent/ES30717Y/es
Un nuevo dispositivo de producir sonidos o voces a base de viento, caracterizado por que el viento se produce por un émbolo que se desplaza por su propio peso en el interior de un tubo, según la inclinación que tenga o que se comunique al tubo.
ES0030717U1952-03-261952-03-26Dispositivo de producir sonidos o voces a base de viento
ExpiredES30717Y
(es)