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Priority claimed from GB878716584Aexternal-prioritypatent/GB8716584D0/en
Priority claimed from GB878722844Aexternal-prioritypatent/GB8722844D0/en
Priority claimed from GB888807012Aexternal-prioritypatent/GB8807012D0/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from EP88201455Aexternal-prioritypatent/EP0299575B1/de
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Publication of ATE100134T1publicationCriticalpatent/ATE100134T1/de