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 Luiz Antonio BrandaofiledCriticalLuiz Antonio Brandao
Priority to BR6900223UpriorityCriticalpatent/BR6900223U/en
Publication of BR6900223UpublicationCriticalpatent/BR6900223U/en