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
Priority claimed from DE19853530228external-prioritypatent/DE3530228A1/en
Application filed by Westerwaelder Eisen GerhardfiledCriticalWesterwaelder Eisen Gerhard
Publication of NO871673D0publicationCriticalpatent/NO871673D0/en
Publication of NO871673LpublicationCriticalpatent/NO871673L/en
Publication of NO167853BpublicationCriticalpatent/NO167853B/en
Publication of NO167853CpublicationCriticalpatent/NO167853C/en