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Application filed by Outokumpu OyfiledCriticalOutokumpu Oy
Priority to FI2971/74ApriorityCriticalpatent/FI54148C/fi
Publication of FI297174A7publicationCriticalpatent/FI297174A7/fi
Publication of FI54148BpublicationCriticalpatent/FI54148B/fi
Application grantedgrantedCritical
Publication of FI54148CpublicationCriticalpatent/FI54148C/fi