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 Phillips Petroleum CofiledCriticalPhillips Petroleum Co
Priority to IN340CA1995priorityCriticalpatent/IN183422B/en
Publication of IN183422BpublicationCriticalpatent/IN183422B/en
