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.)
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Publication date
Priority claimed from IN1961DE1997external-prioritypatent/IN186452B/en
Application filed by Dsm Gist B VfiledCriticalDsm Gist B V
Priority to IN807DE2000priorityCriticalpatent/IN188340B/en
Publication of IN188340BpublicationCriticalpatent/IN188340B/en