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Application filed by Rolf BarmanfiledCriticalRolf Barman
Priority to NO901597ApriorityCriticalpatent/NO169943C/en
Publication of NO901597D0publicationCriticalpatent/NO901597D0/en
Publication of NO901597LpublicationCriticalpatent/NO901597L/en
Publication of NO169943BpublicationCriticalpatent/NO169943B/en
Publication of NO169943CpublicationCriticalpatent/NO169943C/en