IT975597BIT2777972AIT2777972AIT975597BIT 975597 BIT975597 BIT 975597BIT 2777972 AIT2777972 AIT 2777972AIT 2777972 AIT2777972 AIT 2777972AIT 975597 BIT975597 BIT 975597B
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 IT2777972ApriorityCriticalpatent/IT975597B/en
Application grantedgrantedCritical
Publication of IT975597BpublicationCriticalpatent/IT975597B/en