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Application filed by Luciano SopranzettifiledCriticalLuciano Sopranzetti
Priority to IT000069ApriorityCriticalpatent/ITMC940069A1/it
Publication of ITMC940069A0publicationCriticalpatent/ITMC940069A0/it
Publication of ITMC940069A3publicationCriticalpatent/ITMC940069A3/it
Publication of ITMC940069A1publicationCriticalpatent/ITMC940069A1/it
Copertina per libri e riviste e fascicoli in genere, costituita da un cartoncino frontale, comprendente elementi ad incastro, particolarmente adatta per scopi didattici e ricreativi.