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Priority claimed from PCT/SU1989/000276external-prioritypatent/WO1990005830A1/en
Application filed by Mini Gazovoi PromyfiledCriticalMini Gazovoi Promy
Publication of NO903140D0publicationCriticalpatent/NO903140D0/en
Publication of NO903140LpublicationCriticalpatent/NO903140L/en