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Individual
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Individual
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Priority to ES1970159688UpriorityCriticalpatent/ES159688Y/en
Publication of ES159688UpublicationCriticalpatent/ES159688U/en
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Publication of ES159688YpublicationCriticalpatent/ES159688Y/en
Acoustic device for toy dolls characterized by being formed by two pieces coupled to pressure, preferably cylindrical and of semirigid character, the envelope having two surrounding perimetric projections, one in the base and the other in the upper part, the part of closed base and with central hole and having the cylinder in its inner part, at a convenient height, near the top, a perimetric protrusion through which the wrapped piece consisting of a hollow cylinder and with a wall provided with a central hole is retained; the two coupled pieces forming an interior chamber provided with facing orifices, between which, when the air circulates, the loudness is produced. (Machine-translation by Google Translate, not legally binding)
ES1970159688U1970-06-231970-06-23
ACOUSTIC DEVICE FOR MUNECES AND TOYS.
ExpiredES159688Y
(en)