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Priority claimed from US06/456,736external-prioritypatent/US4521207A/en
Application filed by Shiber Samuel, Husted Royce HillfiledCriticalShiber Samuel
Priority claimed from EP83901505Aexternal-prioritypatent/EP0130984B1/de
Application grantedgrantedCritical
Publication of ATE36684T1publicationCriticalpatent/ATE36684T1/de