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 J DuartefiledCriticalJ Duarte
Priority to BR20934969ApriorityCriticalpatent/BR6909349D0/en
Publication of BR6909349D0publicationCriticalpatent/BR6909349D0/en