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PONS TORRENT LUIS
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PONS TORRENT LUIS
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Application filed by PONS TORRENT LUISfiledCriticalPONS TORRENT LUIS
Priority to ES0054013UpriorityCriticalpatent/ES54013Y/en
Publication of ES54013UpublicationCriticalpatent/ES54013U/en
Application grantedgrantedCritical
Publication of ES54013YpublicationCriticalpatent/ES54013Y/en
A new children's book with sonority, essentially characterized by the fact that each page of the book is composed of two cardboard or similar glued around its contour, leaving in its central area a hollow space that is kept in adequate separation by the interposition between both of a coil spring, one of these boards comprising a sound element, formed by a tongue in a box, covered with a cardboard shell or another to be permanently glued to one of the pieces of the sheet, receiving this device the external air through a drill made in one of the cards at the height of said device. (Machine-translation by Google Translate, not legally binding)
ES0054013U1956-05-031956-05-03
A new children's book with sound
ExpiredES54013Y
(en)