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 Metalest Metalurgica LtdfiledCriticalMetalest Metalurgica Ltd
Priority to BR5901233UpriorityCriticalpatent/BR5901233U/pt
Publication of BR5901233UpublicationCriticalpatent/BR5901233U/pt