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Application filed by Gd SpafiledCriticalGd Spa
Priority to ITBO910216ApriorityCriticalpatent/IT1248241B/en
Publication of ITBO910216A0publicationCriticalpatent/ITBO910216A0/en
Priority to DE69110826Tprioritypatent/DE69110826D1/en
Priority to EP91830412Aprioritypatent/EP0480885B1/en
Priority to US07/772,971prioritypatent/US5271205A/en
Publication of ITBO910216A1publicationCriticalpatent/ITBO910216A1/en
Application grantedgrantedCritical
Publication of IT1248241BpublicationCriticalpatent/IT1248241B/en