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 Champion Spark Plug ItalianafiledCriticalChampion Spark Plug Italiana
Priority to IT5383687UpriorityCriticalpatent/IT8753836V0/it
Publication of IT8753836V0publicationCriticalpatent/IT8753836V0/it