IT1206487BIT8320841AIT2084183AIT1206487BIT 1206487 BIT1206487 BIT 1206487BIT 8320841 AIT8320841 AIT 8320841AIT 2084183 AIT2084183 AIT 2084183AIT 1206487 BIT1206487 BIT 1206487B
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
Application filed by PirellifiledCriticalPirelli
Priority to IT8320841ApriorityCriticalpatent/IT1206487B/it
Publication of IT8320841A0publicationCriticalpatent/IT8320841A0/it
Priority to BR8401907Aprioritypatent/BR8401907A/pt
Application grantedgrantedCritical
Publication of IT1206487BpublicationCriticalpatent/IT1206487B/it