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Priority claimed from EP88112025Aexternal-prioritypatent/EP0305727B1/de
Application filed by Richard AmbrosfiledCriticalRichard Ambros
Priority claimed from EP19880202598external-prioritypatent/EP0352372B1/de
Application grantedgrantedCritical
Publication of ATE74086T1publicationCriticalpatent/ATE74086T1/de