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 Adolfo Filho WeissfiledCriticalAdolfo Filho Weiss
Priority to BR6301251UpriorityCriticalpatent/BR6301251U/pt
Publication of BR6301251UpublicationCriticalpatent/BR6301251U/pt