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 Jorge Da Silva PedreirafiledCriticalPaulo Jorge Da Silva Pedreira
Priority to BR6401543UpriorityCriticalpatent/BR6401543U/en
Publication of BR6401543UpublicationCriticalpatent/BR6401543U/en