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 Silvio Cury TeixeirafiledCriticalSilvio Cury Teixeira
Priority to BR6800122UpriorityCriticalpatent/BR6800122U/en
Publication of BR6800122UpublicationCriticalpatent/BR6800122U/en