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 Sonia Maria Mesquita Mello, Luiz Carlos Santini MellofiledCriticalSonia Maria Mesquita Mello
Priority to BR6501936UpriorityCriticalpatent/BR6501936U/pt
Publication of BR6501936UpublicationCriticalpatent/BR6501936U/pt