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Priority claimed from SE8502349Aexternal-prioritypatent/SE8502349L/en
Application filed by Flodell OerjanfiledCriticalFlodell Oerjan
Publication of NO870112D0publicationCriticalpatent/NO870112D0/en
Publication of NO870112LpublicationCriticalpatent/NO870112L/en
Publication of NO167681BpublicationCriticalpatent/NO167681B/en
Publication of NO167681CpublicationCriticalpatent/NO167681C/en