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 Lever Hindustan LtdfiledCriticalLever Hindustan Ltd
Priority to IN684BO1997priorityCriticalpatent/IN188630B/en
Priority to US09/191,974prioritypatent/US6696417B1/en
Publication of IN188630BpublicationCriticalpatent/IN188630B/en
