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Priority claimed from US06/400,397external-prioritypatent/US4453865A/en
Application filed by Stone & Webster Eng CorpfiledCriticalStone & Webster Eng Corp
Publication of NO841063LpublicationCriticalpatent/NO841063L/no
Publication of NO161553BpublicationCriticalpatent/NO161553B/no
Publication of NO161553CpublicationCriticalpatent/NO161553C/no