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 Clotario Ortiz Portugual NetofiledCriticalClotario Ortiz Portugual Neto
Priority to BR6801478UpriorityCriticalpatent/BR6801478U/pt
Publication of BR6801478UpublicationCriticalpatent/BR6801478U/pt