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Priority to IT97MI001609ApriorityCriticalpatent/IT1293579B1/it
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Priority to EP97122944Aprioritypatent/EP0882603A1/en
Publication of ITMI971609A1publicationCriticalpatent/ITMI971609A1/it
Application grantedgrantedCritical
Publication of IT1293579B1publicationCriticalpatent/IT1293579B1/it