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 Barros Ferraz M DefiledCriticalBarros Ferraz M De
Priority to BR243171ApriorityCriticalpatent/BR7102431D0/pt
Publication of BR7102431D0publicationCriticalpatent/BR7102431D0/pt