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Priority claimed from GB838321682Aexternal-prioritypatent/GB8321682D0/en
Priority claimed from GB838325105Aexternal-prioritypatent/GB8325105D0/en
Priority claimed from GB848409052Aexternal-prioritypatent/GB8409052D0/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from EP84305317Aexternal-prioritypatent/EP0137616B1/en
Application grantedgrantedCritical
Publication of ATE32231T1publicationCriticalpatent/ATE32231T1/en