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Priority claimed from IT1524187Uexternal-prioritypatent/IT212805Z2/it
Priority claimed from IT8712598Aexternal-prioritypatent/IT1213947B/it
Priority claimed from IT8812405Aexternal-prioritypatent/IT8812405A0/it
Application filed by Ferruccio CaninifiledCriticalFerruccio Canini
Priority claimed from EP88830463Aexternal-prioritypatent/EP0322369B1/de
Application grantedgrantedCritical
Publication of ATE90068T1publicationCriticalpatent/ATE90068T1/de