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Priority claimed from IT82566/86Aexternal-prioritypatent/IT1205519B/en
Priority claimed from IT5946486Uexternal-prioritypatent/IT208992Z2/en
Priority claimed from IT5946286Uexternal-prioritypatent/IT208990Z2/en
Application filed by Nordica SpafiledCriticalNordica Spa
Priority claimed from EP87110876Aexternal-prioritypatent/EP0255680B1/en
Application grantedgrantedCritical
Publication of ATE86084T1publicationCriticalpatent/ATE86084T1/en