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 Amoco CorpfiledCriticalAmoco Corp
Priority to NO885558ApriorityCriticalpatent/NO176898C/no
Publication of NO885558D0publicationCriticalpatent/NO885558D0/no
Publication of NO885558LpublicationCriticalpatent/NO885558L/no
Publication of NO176898BpublicationCriticalpatent/NO176898B/no
Publication of NO176898CpublicationCriticalpatent/NO176898C/no