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Priority to ES0054903UpriorityCriticalpatent/ES54903Y/en
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Publication of ES54903YpublicationCriticalpatent/ES54903Y/en
A whistle, characterized by consisting of a hollow body with a rectangular floor plan that adopts the profile of a stylized bird with a slightly prolonged tail, the end of which is open to form the nozzle through which it is blown, leaving the air through the part corresponding to the head, which is also open and between its two parallel planes is mounted a paddle wheel that rotates when blowing through the mouthpiece, producing a special sound. (Machine-translation by Google Translate, not legally binding)