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Priority claimed from US06/082,253external-prioritypatent/US4309306A/en
Priority claimed from US06/082,350external-prioritypatent/US4306981A/en
Application filed by Magna CorpfiledCriticalMagna Corp
Publication of NO802927LpublicationCriticalpatent/NO802927L/en
Publication of NO162566BpublicationCriticalpatent/NO162566B/en
Publication of NO162566CpublicationCriticalpatent/NO162566C/en