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Priority to IT97PD000146ApriorityCriticalpatent/IT1293489B1/it
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Priority to EP98111807Aprioritypatent/EP0889177A3/en
Publication of ITPD970146A1publicationCriticalpatent/ITPD970146A1/it
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Publication of IT1293489B1publicationCriticalpatent/IT1293489B1/it