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Priority claimed from US06/778,633external-prioritypatent/US4646812A/en
Application filed by Battelle Development CorpfiledCriticalBattelle Development Corp
Publication of NO872107D0publicationCriticalpatent/NO872107D0/no
Publication of NO872107LpublicationCriticalpatent/NO872107L/no
Publication of NO168290BpublicationCriticalpatent/NO168290B/no
Publication of NO168290CpublicationCriticalpatent/NO168290C/no