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Priority claimed from GB838308406Aexternal-prioritypatent/GB8308406D0/en
Priority claimed from GB838323127Aexternal-prioritypatent/GB8323127D0/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from EP84301902Aexternal-prioritypatent/EP0123423B1/en
Application grantedgrantedCritical
Publication of ATE70855T1publicationCriticalpatent/ATE70855T1/en