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Priority claimed from US06/660,917external-prioritypatent/US4657441A/en
Application filed by Louis HorvathfiledCriticalLouis Horvath
Publication of NO862376D0publicationCriticalpatent/NO862376D0/no
Publication of NO862376LpublicationCriticalpatent/NO862376L/no
Publication of NO167102BpublicationCriticalpatent/NO167102B/no
Publication of NO167102CpublicationCriticalpatent/NO167102C/no