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 Magno Vilaca MendesfiledCriticalMagno Vilaca Mendes
Priority to BR6801136UpriorityCriticalpatent/BR6801136U/pt
Publication of BR6801136UpublicationCriticalpatent/BR6801136U/pt