Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT20456/76Aexternal-prioritypatent/IT1055433B/en
Application filed by Anic SpafiledCriticalAnic Spa
Priority to AT798978ApriorityCriticalpatent/AT360446B/en
Application grantedgrantedCritical
Publication of AT360446BpublicationCriticalpatent/AT360446B/en
Publication of ATA798978ApublicationCriticalpatent/ATA798978A/en