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Priority claimed from NO950760Aexternal-prioritypatent/NO950760L/no
Application filed by Elkem MaterialsfiledCriticalElkem Materials
Priority to NO973476ApriorityCriticalpatent/NO306406B1/no
Publication of NO973476LpublicationCriticalpatent/NO973476L/no
Publication of NO973476D0publicationCriticalpatent/NO973476D0/no
Publication of NO306406B1publicationCriticalpatent/NO306406B1/no