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 Paulo Marques GuimaraesfiledCriticalPaulo Marques Guimaraes
Priority to BR6200315UpriorityCriticalpatent/BR6200315U/pt
Publication of BR6200315UpublicationCriticalpatent/BR6200315U/pt