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 Mitsui Petrochemical IndfiledCriticalMitsui Petrochemical Ind
Priority to IN178MA1992priorityCriticalpatent/IN180802B/en
Publication of IN180802BpublicationCriticalpatent/IN180802B/en