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 Vieira Alberto Borges JrfiledCriticalVieira Alberto Borges Jr
Priority to BR7600004UpriorityCriticalpatent/BR7600004U/pt
Publication of BR7600004UpublicationCriticalpatent/BR7600004U/pt