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Priority claimed from US05/919,237external-prioritypatent/US4225243A/en
Application filed by Measurex CorporationfiledCriticalMeasurex Corporation
Priority claimed from EP19790301225external-prioritypatent/EP0006749B1/en
Application grantedgrantedCritical
Publication of ATE6388T1publicationCriticalpatent/ATE6388T1/en