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 Francisco Goncalves PereirafiledCriticalFrancisco Goncalves Pereira
Priority to BR6300061UpriorityCriticalpatent/BR6300061U/pt
Publication of BR6300061UpublicationCriticalpatent/BR6300061U/pt