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 Firestone Int Dev SpafiledCriticalFirestone Int Dev Spa
Priority to IT67318ApriorityCriticalpatent/IT1241211B/it
Publication of IT9067318A0publicationCriticalpatent/IT9067318A0/it
Publication of IT9067318A1publicationCriticalpatent/IT9067318A1/it
Application grantedgrantedCritical
Publication of IT1241211BpublicationCriticalpatent/IT1241211B/it