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 Refrigeracao Sa SpringerfiledCriticalRefrigeracao Sa Springer
Priority to BR15639464ApriorityCriticalpatent/BR6456394D0/pt
Publication of BR6456394D0publicationCriticalpatent/BR6456394D0/pt