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Priority claimed from US06/045,360external-prioritypatent/US4216828A/en
Application filed by Magna CorpfiledCriticalMagna Corp
Publication of NO801662LpublicationCriticalpatent/NO801662L/no
Publication of NO154608BpublicationCriticalpatent/NO154608B/no
Publication of NO154608CpublicationCriticalpatent/NO154608C/no