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 Adolfo Dos SantosfiledCriticalAdolfo Dos Santos
Priority to BR6501899UpriorityCriticalpatent/BR6501899U/pt
Publication of BR6501899UpublicationCriticalpatent/BR6501899U/pt