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 United Catalysts IncfiledCriticalUnited Catalysts Inc
Priority to IN435CA1992priorityCriticalpatent/IN174118B/en
Publication of IN174118BpublicationCriticalpatent/IN174118B/en