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Priority claimed from US06/123,856external-prioritypatent/US4287082A/en
Application filed by The Procter & Gamble CompanyfiledCriticalThe Procter & Gamble Company
Priority claimed from EP19800201058external-prioritypatent/EP0028865B2/en
Application grantedgrantedCritical
Publication of ATE6791T1publicationCriticalpatent/ATE6791T1/en