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Priority claimed from IT8822155Uexternal-prioritypatent/IT215225Z2/it
Priority claimed from IT8920408Uexternal-prioritypatent/IT215532Z2/it
Priority claimed from IT8921626Uexternal-prioritypatent/IT216828Z2/it
Application filed by Franco FerrarifiledCriticalFranco Ferrari
Priority claimed from EP89202843Aexternal-prioritypatent/EP0369532B1/de
Application grantedgrantedCritical
Publication of ATE104396T1publicationCriticalpatent/ATE104396T1/de