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 Gelso Adolfo GiongofiledCriticalGelso Adolfo Giongo
Priority to BR6501903UpriorityCriticalpatent/BR6501903U/pt
Publication of BR6501903UpublicationCriticalpatent/BR6501903U/pt