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Priority claimed from IT67575/83Aexternal-prioritypatent/IT1203674B/it
Priority claimed from IT67064/84Aexternal-prioritypatent/IT1178837B/it
Application filed by Graziano & C Fond Off RiunitefiledCriticalGraziano & C Fond Off Riunite
Priority claimed from EP84830153Aexternal-prioritypatent/EP0129516B1/de
Application grantedgrantedCritical
Publication of ATE26135T1publicationCriticalpatent/ATE26135T1/de