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Priority claimed from CH5102/86Aexternal-prioritypatent/CH672749A5/de
Priority claimed from CH3576/87Aexternal-prioritypatent/CH673595A5/de
Application filed by List AgfiledCriticalList Ag
Priority claimed from EP87118173Aexternal-prioritypatent/EP0274668B1/de
Application grantedgrantedCritical
Publication of ATE78423T1publicationCriticalpatent/ATE78423T1/de