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 Jose Luiz Pires Da SilvafiledCriticalJose Luiz Pires Da Silva
Priority to BR6702239UpriorityCriticalpatent/BR6702239U/pt
Publication of BR6702239UpublicationCriticalpatent/BR6702239U/pt