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 Paulo Antonio Da Rocha VencattfiledCriticalPaulo Antonio Da Rocha Vencatt
Priority to BR7001839UpriorityCriticalpatent/BR7001839U/pt
Publication of BR7001839UpublicationCriticalpatent/BR7001839U/pt