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Application filed by Cappelen Ulefos Jernvaerk S DfiledCriticalCappelen Ulefos Jernvaerk S D
Priority to NO843609ApriorityCriticalpatent/NO157429C/en
Publication of NO843609LpublicationCriticalpatent/NO843609L/en
Publication of NO157429BpublicationCriticalpatent/NO157429B/en
Publication of NO157429CpublicationCriticalpatent/NO157429C/en