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Application filed by Walter BreisandfiledCriticalWalter Breisand
Priority to NO911808ApriorityCriticalpatent/NO174113C/en
Publication of NO911808D0publicationCriticalpatent/NO911808D0/en
Publication of NO911808LpublicationCriticalpatent/NO911808L/en
Publication of NO174113BpublicationCriticalpatent/NO174113B/en
Publication of NO174113CpublicationCriticalpatent/NO174113C/en