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Priority claimed from SU853866303Aexternal-prioritypatent/SU1627088A3/ru
Application filed by Conoco IncfiledCriticalConoco Inc
Priority to MD94-0363ApriorityCriticalpatent/MD267C2/ro
Publication of MD267B1publicationCriticalpatent/MD267B1/ro
Publication of MD267C2publicationCriticalpatent/MD267C2/ro