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 Ronalde Silveira PinnafiledCriticalRonalde Silveira Pinna
Priority to BR6500004UpriorityCriticalpatent/BR6500004U/pt
Publication of BR6500004UpublicationCriticalpatent/BR6500004U/pt