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 Eletrometalurgica Henio LtdfiledCriticalEletrometalurgica Henio Ltd
Priority to BR5601065UpriorityCriticalpatent/BR5601065U/pt
Publication of BR5601065UpublicationCriticalpatent/BR5601065U/pt