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 Fernando Kaoru Nagata, Leoncio Cardoso Neto, Osami OgatafiledCriticalFernando Kaoru Nagata
Priority to BR6802271UpriorityCriticalpatent/BR6802271U/pt
Publication of BR6802271UpublicationCriticalpatent/BR6802271U/pt