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 Figueiro Neves Rubens Valen DefiledCriticalFigueiro Neves Rubens Valen De
Priority to BR7603055UpriorityCriticalpatent/BR7603055U/en
Publication of BR7603055UpublicationCriticalpatent/BR7603055U/en