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 British Petroleum CofiledCriticalBritish Petroleum Co
Priority to IE28762ApriorityCriticalpatent/IE26514L/en
Publication of IE26514LpublicationCriticalpatent/IE26514L/en