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Priority to IT97BO000378ApriorityCriticalpatent/IT1292633B1/en
Publication of ITBO970378A0publicationCriticalpatent/ITBO970378A0/en
Publication of ITBO970378A1publicationCriticalpatent/ITBO970378A1/en
Application grantedgrantedCritical
Publication of IT1292633B1publicationCriticalpatent/IT1292633B1/en