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 Darcy Di Osti VieirafiledCriticalDarcy Di Osti Vieira
Priority to BR6602070UpriorityCriticalpatent/BR6602070U/en
Publication of BR6602070UpublicationCriticalpatent/BR6602070U/en