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 Da Rocha Ronaldo MonteirofiledCriticalDa Rocha Ronaldo Monteiro
Priority to BR7701327UpriorityCriticalpatent/BR7701327U/pt
Publication of BR7701327UpublicationCriticalpatent/BR7701327U/pt