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 Thyssen Niederrhein AgfiledCriticalThyssen Niederrhein Ag
Publication of IE38486LpublicationCriticalpatent/IE38486L/en
Publication of IE38486B1publicationCriticalpatent/IE38486B1/en