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 Lourival Geraldo ArantesfiledCriticalLourival Geraldo Arantes
Priority to BR6300443UpriorityCriticalpatent/BR6300443U/pt
Publication of BR6300443UpublicationCriticalpatent/BR6300443U/pt