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 Lopes BezerrafiledCriticalPaulo Lopes Bezerra
Priority to BR7603442UpriorityCriticalpatent/BR7603442U/en
Publication of BR7603442UpublicationCriticalpatent/BR7603442U/en