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Application filed by Jevgenij T Dolbenko, Anatolij A Astafjev, Valerij V Bobkov, Grigorij S Kark, Sergej I Markov, Vladimir P Savukov, Aleksaxandr S ZubcenkofiledCriticalJevgenij T Dolbenko
Priority to CSPV3572/81ApriorityCriticalpatent/CS240405B1/en
Publication of CS357281A1publicationCriticalpatent/CS357281A1/en
Publication of CS240405B1publicationCriticalpatent/CS240405B1/en