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Priority claimed from SE8500741Aexternal-prioritypatent/SE453631B/en
Application filed by Karner & Co AbfiledCriticalKarner & Co Ab
Publication of NO864166D0publicationCriticalpatent/NO864166D0/en
Publication of NO864166LpublicationCriticalpatent/NO864166L/en
Publication of NO163803BpublicationCriticalpatent/NO163803B/en
Publication of NO163803CpublicationCriticalpatent/NO163803C/en