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Priority claimed from IT3607380Uexternal-prioritypatent/IT8036073V0/en
Priority claimed from IT8049903Aexternal-prioritypatent/IT8049903A0/en
Application filed by Micciche CiprianofiledCriticalMicciche Cipriano
Priority claimed from EP81830178Aexternal-prioritypatent/EP0054520B1/en
Application grantedgrantedCritical
Publication of ATE24110T1publicationCriticalpatent/ATE24110T1/en