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 Oliveira R DefiledCriticalOliveira R De
Priority to BR114673ApriorityCriticalpatent/BR7301146D0/en
Publication of BR7301146D0publicationCriticalpatent/BR7301146D0/en