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 Helio Max Ferreira FernandesfiledCriticalHelio Max Ferreira Fernandes
Priority to BR6400334UpriorityCriticalpatent/BR6400334U/pt
Publication of BR6400334UpublicationCriticalpatent/BR6400334U/pt