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GOMEZ ABRIL LUIS
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GOMEZ ABRIL LUIS
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Priority to ES0079642UpriorityCriticalpatent/ES79642Y/en
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Publication of ES79642YpublicationCriticalpatent/ES79642Y/en
New rattle, which is characterized by a variable number of hollow keys that, molded in suitable material, house in their masses that when shaking the keys produce a characteristic noise and that, inserted in a chain or ring that ends in its ends in two hooks joined by a link, serve as abacus to the child to grow it. (Machine-translation by Google Translate, not legally binding)
Improvements in chain transmissions that have one or more various sprockets with reduced number of teeth (Machine-translation by Google Translate, not legally binding)