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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1970163958UpriorityCriticalpatent/ES163958Y/en
Publication of ES163958UpublicationCriticalpatent/ES163958U/en
Application grantedgrantedCritical
Publication of ES163958YpublicationCriticalpatent/ES163958Y/en
Improved acoustic device for toys, comprising a cylindrical tubular piece that serves as a housing for the sound producing element, whose piece is housed inside another tubular piece, characterized in that the external piece is closed at one of its ends by means of a disc or outer wall whose outer surface continues to form an annular fin, said bottom having a central hole with which the end of the tubular piece that is housed inside the external part coincides and also has two annular fins located approximately in the middle of the length of said external piece, by means of which and the external fin a housing for fixing the device in an orifice and for fixing the end of a tube is formed. (Machine-translation by Google Translate, not legally binding)
ES1970163958U1970-12-031970-12-03
PERFECTED ACOUSTIC DEVICE FOR TOYS.
ExpiredES163958Y
(en)