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Priority claimed from US05/582,521external-prioritypatent/US3994771A/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority to DK263981ApriorityCriticalpatent/DK147890C/da
Publication of DK263981ApublicationCriticalpatent/DK263981A/da
Publication of DK147890BpublicationCriticalpatent/DK147890B/da
Application grantedgrantedCritical
Publication of DK147890CpublicationCriticalpatent/DK147890C/da