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Priority claimed from PCT/NO1986/000071external-prioritypatent/WO1987002431A1/en
Application filed by Bjoern IngebergfiledCriticalBjoern Ingeberg
Priority to NO870653ApriorityCriticalpatent/NO163204C/no
Publication of NO870653LpublicationCriticalpatent/NO870653L/no
Publication of NO163204CpublicationCriticalpatent/NO163204C/no