Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/897,689external-prioritypatent/US5269775A/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Publication of NO944801LpublicationCriticalpatent/NO944801L/no
Publication of NO944801D0publicationCriticalpatent/NO944801D0/no