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Application filed by Vladimir A Gurskij, Vasilij S Shevchenko, Vyacheslav D Bondarev, Gelij A Toporkov, Aleksej V PanteleevfiledCriticalVladimir A Gurskij
Priority to SU864045427ApriorityCriticalpatent/SU1458621A1/en
Application grantedgrantedCritical
Publication of SU1458621A1publicationCriticalpatent/SU1458621A1/en