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 Everaldo Goncalves De OliveirafiledCriticalEveraldo Goncalves De Oliveira
Priority to BR7101832UpriorityCriticalpatent/BR7101832U/pt
Publication of BR7101832UpublicationCriticalpatent/BR7101832U/pt