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
Priority claimed from PCT/US1984/000058external-prioritypatent/WO1984003676A1/en
Application filed by Caterpillar IncfiledCriticalCaterpillar Inc
Publication of HK6790ApublicationCriticalpatent/HK6790A/en