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 Sociedade Anonima CopamericanafiledCriticalSociedade Anonima Copamericana
Priority to BR20482368ApriorityCriticalpatent/BR6804823D0/pt
Publication of BR6804823D0publicationCriticalpatent/BR6804823D0/pt