IT1134650B - Unita' didattica per l'apprendimento dell'alfabeto e della numerazione
- Google Patents
Unita' didattica per l'apprendimento dell'alfabeto e della numerazione
Info
Publication number
IT1134650B
IT1134650BIT26536/80AIT2653680AIT1134650BIT 1134650 BIT1134650 BIT 1134650BIT 26536/80 AIT26536/80 AIT 26536/80AIT 2653680 AIT2653680 AIT 2653680AIT 1134650 BIT1134650 BIT 1134650B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leo LombardifiledCriticalLeo Lombardi
Priority to IT26536/80ApriorityCriticalpatent/IT1134650B/it
Publication of IT8026536A0publicationCriticalpatent/IT8026536A0/it
Application grantedgrantedCritical
Publication of IT1134650BpublicationCriticalpatent/IT1134650B/it