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Application filed by Haakansson Bengt E WfiledCriticalHaakansson Bengt E W
Priority to IT24160/84ApriorityCriticalpatent/IT1177486B/it
Publication of IT8424160A0publicationCriticalpatent/IT8424160A0/it
Application grantedgrantedCritical
Publication of IT1177486BpublicationCriticalpatent/IT1177486B/it