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 Oswaldo PereirafiledCriticalOswaldo Pereira
Priority to BR7002049UpriorityCriticalpatent/BR7002049U/pt
Publication of BR7002049UpublicationCriticalpatent/BR7002049U/pt