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
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority to IN527DE1988priorityCriticalpatent/IN172786B/en
Priority to IN944DE1991prioritypatent/IN183936B/en
Publication of IN172786BpublicationCriticalpatent/IN172786B/en