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 Metalurg Vulcao SafiledCriticalMetalurg Vulcao Sa
Priority to BR5801359UpriorityCriticalpatent/BR5801359U/en
Publication of BR5801359UpublicationCriticalpatent/BR5801359U/en