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 Elias Calil AudifiledCriticalElias Calil Audi
Priority to BR6500019UpriorityCriticalpatent/BR6500019U/pt
Publication of BR6500019UpublicationCriticalpatent/BR6500019U/pt