BR7808669ABR7808669ABR7808669ABR7808669ABR 7808669 ABR7808669 ABR 7808669ABR 7808669 ABR7808669 ABR 7808669ABR 7808669 ABR7808669 ABR 7808669ABR 7808669 ABR7808669 ABR 7808669A
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Priority claimed from US05/817,243external-prioritypatent/US4177779A/en
Application filed by W Ogle, T WenorfiledCriticalW Ogle
Publication of BR7808669ApublicationCriticalpatent/BR7808669A/en