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Priority claimed from US06/609,944external-prioritypatent/US4537706A/en
Priority claimed from US06/609,945external-prioritypatent/US4537707A/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from EP85870062Aexternal-prioritypatent/EP0162033B1/en
Application grantedgrantedCritical
Publication of ATE48635T1publicationCriticalpatent/ATE48635T1/en