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 Dunlop LtdfiledCriticalDunlop Ltd
Publication of IT7820089A0publicationCriticalpatent/IT7820089A0/it
Application grantedgrantedCritical
Publication of IT1112613BpublicationCriticalpatent/IT1112613B/it