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Priority claimed from IT2061182Uexternal-prioritypatent/IT8220611V0/en
Priority claimed from IT2170782Uexternal-prioritypatent/IT8221707V0/en
Application filed by Nordica SpafiledCriticalNordica Spa
Priority claimed from EP83100130Aexternal-prioritypatent/EP0084789B1/en
Application grantedgrantedCritical
Publication of ATE42180T1publicationCriticalpatent/ATE42180T1/en