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Priority claimed from US06/234,271external-prioritypatent/US4387090A/en
Application filed by The Procter & Gamble CompanyfiledCriticalThe Procter & Gamble Company
Priority claimed from EP81300971Aexternal-prioritypatent/EP0035901B1/de
Application grantedgrantedCritical
Publication of ATE7654T1publicationCriticalpatent/ATE7654T1/de