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Priority claimed from DE7813510Uexternal-prioritypatent/DE7813510U1/de
Priority claimed from DE19797912351Uexternal-prioritypatent/DE7912351U1/de
Application filed by Ssab Svenskt Stal AbfiledCriticalSsab Svenskt Stal Ab
Publication of FI791413ApublicationCriticalpatent/FI791413A/fi