IT1099338B - Apparecchiatura per facilitare l'insegnamento e l'apprendimento delle lingle e simili
- Google Patents
Apparecchiatura per facilitare l'insegnamento e l'apprendimento delle lingle e simili
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Publication number
IT1099338B
IT1099338BIT28355/78AIT2835578AIT1099338BIT 1099338 BIT1099338 BIT 1099338BIT 28355/78 AIT28355/78 AIT 28355/78AIT 2835578 AIT2835578 AIT 2835578AIT 1099338 BIT1099338 BIT 1099338B
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Application filed by Pratolongo Modesto, Coppacchioli ErnestofiledCriticalPratolongo Modesto
Priority to IT28355/78ApriorityCriticalpatent/IT1099338B/it
Publication of IT7828355A0publicationCriticalpatent/IT7828355A0/it
Application grantedgrantedCritical
Publication of IT1099338BpublicationCriticalpatent/IT1099338B/it