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
Application filed by Conoco IncfiledCriticalConoco Inc
Priority to NO801782ApriorityCriticalpatent/NO149393C/no
Publication of NO801782LpublicationCriticalpatent/NO801782L/no
Publication of NO149393BpublicationCriticalpatent/NO149393B/no
Publication of NO149393CpublicationCriticalpatent/NO149393C/no