IT1128316BIT48593/80AIT4859380AIT1128316BIT 1128316 BIT1128316 BIT 1128316BIT 48593/80 AIT48593/80 AIT 48593/80AIT 4859380 AIT4859380 AIT 4859380AIT 1128316 BIT1128316 BIT 1128316B
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 IT48593/80ApriorityCriticalpatent/IT1128316B/en
Publication of IT8048593A0publicationCriticalpatent/IT8048593A0/en
Application grantedgrantedCritical
Publication of IT1128316BpublicationCriticalpatent/IT1128316B/en