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 Brasfilter Ind ComerciofiledCriticalBrasfilter Ind Comercio
Priority to BR6900638UpriorityCriticalpatent/BR6900638U/en
Publication of BR6900638UpublicationCriticalpatent/BR6900638U/en