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Priority claimed from US06/679,160external-prioritypatent/US4676975A/en
Priority claimed from US06/765,612external-prioritypatent/US4678660A/en
Application filed by Deseret Medical IncfiledCriticalDeseret Medical Inc
Application grantedgrantedCritical
Publication of ATE50697T1publicationCriticalpatent/ATE50697T1/en