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Priority claimed from SE8601779Aexternal-prioritypatent/SE456826B/en
Application filed by Svenska TraeforskningsinstfiledCriticalSvenska Traeforskningsinst
Publication of NO875281LpublicationCriticalpatent/NO875281L/en
Publication of NO875281D0publicationCriticalpatent/NO875281D0/en
Publication of NO164851BpublicationCriticalpatent/NO164851B/en
Publication of NO164851CpublicationCriticalpatent/NO164851C/en