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 ZA716705ApriorityCriticalpatent/ZA716705B/en
Publication of ZA716705BpublicationCriticalpatent/ZA716705B/en