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Priority claimed from US06/294,675external-prioritypatent/US4426125A/en
Priority claimed from US06/364,152external-prioritypatent/US4455058A/en
Application filed by Amp IncfiledCriticalAmp Inc
Priority claimed from EP82303820Aexternal-prioritypatent/EP0073098B1/en
Application grantedgrantedCritical
Publication of ATE20291T1publicationCriticalpatent/ATE20291T1/en