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Application filed by Sefor SrlfiledCriticalSefor Srl
Priority to IT8521893ApriorityCriticalpatent/IT1215300B/it
Publication of IT8521893A0publicationCriticalpatent/IT8521893A0/it
Priority to EP86110299Aprioritypatent/EP0211356A1/en
Application grantedgrantedCritical
Publication of IT1215300BpublicationCriticalpatent/IT1215300B/it