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 Antonio Sadi De Amorim CanabarfiledCriticalAntonio Sadi De Amorim Canabar
Priority to BR6800816UpriorityCriticalpatent/BR6800816U/pt
Publication of BR6800816UpublicationCriticalpatent/BR6800816U/pt