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Priority claimed from SE8504359Aexternal-prioritypatent/SE449637B/en
Application filed by Thorsman & Co AbfiledCriticalThorsman & Co Ab
Publication of NO871869D0publicationCriticalpatent/NO871869D0/en
Publication of NO871869LpublicationCriticalpatent/NO871869L/en
Publication of NO164929BpublicationCriticalpatent/NO164929B/en
Publication of NO164929CpublicationCriticalpatent/NO164929C/en