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Priority claimed from GB888827683Aexternal-prioritypatent/GB8827683D0/en
Priority claimed from GB898914238Aexternal-prioritypatent/GB8914238D0/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from EP89120552Aexternal-prioritypatent/EP0370296B1/en
Application grantedgrantedCritical
Publication of ATE100280T1publicationCriticalpatent/ATE100280T1/en