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Individual
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Individual
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Priority to ES108297UpriorityCriticalpatent/ES108297U/en
Publication of ES108297UpublicationCriticalpatent/ES108297U/en
Toy whistle with rotating elements that is essentially characterized by being a tubular body with double internal duct and one of its ends of the appropriate tab producing the sound while the other is attached to a box in which it is mounted the rotating element aligned with said tubular body so that the insufflation of air exerted also determines the rotation of that rotating part. (Machine-translation by Google Translate, not legally binding)
ES108297U1964-09-041964-09-04Toy whistle with rotating elements (Machine-translation by Google Translate, not legally binding)
PendingES108297U
(en)