BR7908849ABR7908849ABR7908849ABR7908849ABR 7908849 ABR7908849 ABR 7908849ABR 7908849 ABR7908849 ABR 7908849ABR 7908849 ABR7908849 ABR 7908849ABR 7908849 ABR7908849 ABR 7908849A
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Priority claimed from US05/949,317external-prioritypatent/US4222717A/en
Application filed by Caterpillar Tractor CofiledCriticalCaterpillar Tractor Co
Publication of BR7908849ApublicationCriticalpatent/BR7908849A/en