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.)
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Publication date
Priority claimed from AT29073Aexternal-prioritypatent/AT337869B/de
Application filed by Marathon Oil CofiledCriticalMarathon Oil Co
Priority to AT383175ApriorityCriticalpatent/AT338195B/de
Publication of ATA383175ApublicationCriticalpatent/ATA383175A/de
Application grantedgrantedCritical
Publication of AT338195BpublicationCriticalpatent/AT338195B/de