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Priority claimed from US06/257,438external-prioritypatent/US4352554A/en
Priority claimed from US06/309,669external-prioritypatent/US4427290A/en
Application filed by Stanton KayefiledCriticalStanton Kaye
Application grantedgrantedCritical
Publication of ATE22495T1publicationCriticalpatent/ATE22495T1/en