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Priority claimed from US06/330,587external-prioritypatent/US4473083A/en
Application filed by Nicholas H MaganiasfiledCriticalNicholas H Maganias
Priority claimed from EP19820306554external-prioritypatent/EP0081975B1/en
Application grantedgrantedCritical
Publication of ATE23794T1publicationCriticalpatent/ATE23794T1/en