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Priority claimed from EP84300875Aexternal-prioritypatent/EP0126520B1/en
Application filed by Bahaa Botros Seedhom, Kyosuke FujikawafiledCriticalBahaa Botros Seedhom
Priority claimed from EP19850300931external-prioritypatent/EP0153831B1/en
Application grantedgrantedCritical
Publication of ATE63049T1publicationCriticalpatent/ATE63049T1/en