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Priority to IT97MI001572ApriorityCriticalpatent/IT1297272B1/it
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Priority to EP98111928Aprioritypatent/EP0889453A3/en
Publication of ITMI971572A1publicationCriticalpatent/ITMI971572A1/it
Application grantedgrantedCritical
Publication of IT1297272B1publicationCriticalpatent/IT1297272B1/it