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Application filed by Gallaher LimitedfiledCriticalGallaher Limited
Priority claimed from EP19830102339external-prioritypatent/EP0087823B1/de
Priority claimed from EP80304192Aexternal-prioritypatent/EP0052679B1/de
Application grantedgrantedCritical
Publication of ATE9508T1publicationCriticalpatent/ATE9508T1/de