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Publication date
Priority claimed from IT40048/80Aexternal-prioritypatent/IT1136319B/it
Priority claimed from ITMO1981U28969Uexternal-prioritypatent/IT8128969U1/it
Application filed by G.S. S.R.L.filedCriticalG.S. S.R.L.
Priority claimed from EP81830082Aexternal-prioritypatent/EP0042363B1/de
Application grantedgrantedCritical
Publication of ATE11384T1publicationCriticalpatent/ATE11384T1/de