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.)
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Publication date
Priority claimed from IN217/CAL/73Aexternal-prioritypatent/IN138717B/en
Application filed by Caterpillar Tractor CofiledCriticalCaterpillar Tractor Co
Priority to IN1753/CAL/75ApriorityCriticalpatent/IN140606B/en
Publication of IN140606BpublicationCriticalpatent/IN140606B/en