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 AU74125/91Aexternal-prioritypatent/AU643767B2/en
Application filed by Lever Hindustan LtdfiledCriticalLever Hindustan Ltd
Publication of IN172040BpublicationCriticalpatent/IN172040B/en