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 Caterpillar Tractor CofiledCriticalCaterpillar Tractor Co
Priority to IT25212/80ApriorityCriticalpatent/IT1133836B/en
Publication of IT8025212A0publicationCriticalpatent/IT8025212A0/en
Application grantedgrantedCritical
Publication of IT1133836BpublicationCriticalpatent/IT1133836B/en