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 Carl H DefiledCriticalBarros Carl H De
Priority to BR706874ApriorityCriticalpatent/BR7407068D0/pt
Publication of BR7407068D0publicationCriticalpatent/BR7407068D0/pt