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 N OliveirafiledCriticalN Oliveira
Priority to BR5901661UpriorityCriticalpatent/BR5901661U/pt
Publication of BR5901661UpublicationCriticalpatent/BR5901661U/pt