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Priority claimed from IT09329/85Aexternal-prioritypatent/IT1201226B/en
Priority claimed from IT09386/85Aexternal-prioritypatent/IT1201272B/en
Application filed by Mgz SpafiledCriticalMgz Spa
Priority claimed from EP86830026Aexternal-prioritypatent/EP0194234B1/en
Application grantedgrantedCritical
Publication of ATE45534T1publicationCriticalpatent/ATE45534T1/en