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 Polimet Ind E Comercio LtdafiledCriticalPolimet Ind E Comercio Ltda
Priority to BR6800023UpriorityCriticalpatent/BR6800023U/en
Publication of BR6800023UpublicationCriticalpatent/BR6800023U/en