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 Tupy Fundicao SafiledCriticalTupy Fundicao Sa
Priority to BR6301056UpriorityCriticalpatent/BR6301056U/pt
Publication of BR6301056UpublicationCriticalpatent/BR6301056U/pt