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Application filed by Agip SpafiledCriticalAgip Spa
Priority to IT20610/86ApriorityCriticalpatent/IT1204363B/it
Publication of IT8620610A0publicationCriticalpatent/IT8620610A0/it
Application grantedgrantedCritical
Publication of IT1204363BpublicationCriticalpatent/IT1204363B/it