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 Ricardo Marcio Vilela TichyfiledCriticalRicardo Marcio Vilela Tichy
Priority to BR6801301UpriorityCriticalpatent/BR6801301U/pt
Publication of BR6801301UpublicationCriticalpatent/BR6801301U/pt