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Priority to IT94RM000290ApriorityCriticalpatent/ITRM940290A1/it
Publication of ITRM940290A0publicationCriticalpatent/ITRM940290A0/it
Publication of ITRM940290A1publicationCriticalpatent/ITRM940290A1/it
Sistema di costruzioni costituito da moduli piani e lineari assemblabili tra di loro mediante moduli cilindrici particolarmente adatto ad essere utilizzato come gioco.