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 Correias Mercurio S A Ind E CofiledCriticalCorreias Mercurio S A Ind E Co
Priority to BR6501888UpriorityCriticalpatent/BR6501888U/pt
Publication of BR6501888UpublicationCriticalpatent/BR6501888U/pt