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Priority claimed from US06/736,071external-prioritypatent/US4676137A/en
Priority claimed from US06/802,152external-prioritypatent/US4766800A/en
Application filed by Michael K Miller, Warren D StocktonfiledCriticalMichael K Miller
Publication of NO870215D0publicationCriticalpatent/NO870215D0/en
Publication of NO870215LpublicationCriticalpatent/NO870215L/en