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Individual
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Individual
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Priority to ES0015799UpriorityCriticalpatent/ES15799Y/en
Publication of ES15799UpublicationCriticalpatent/ES15799U/en
Application grantedgrantedCritical
Publication of ES15799YpublicationCriticalpatent/ES15799Y/en
A sound toy, characterized by the fact of being formed by two elastic bladders joined or connected to each other by their mouths, by means of a rigid intermediate piece provided with two or more communicating holes with vibrating tabs. With what, when pressing or squeezing one of them the air will pass to the opposite one by sounding one, or a series of tongues; and when the pressure ceases, the air accumulated in the second will return to the first one, sounding another tongue, or series of tongues, placed in reverse position. (Machine-translation by Google Translate, not legally binding)
ES0015799U1947-08-301947-08-30
No text
ExpiredES15799Y
(en)