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Application filed by Michail I Kuzin, Arnold A Adamjan, Vladimir I Pronin, Andrej A Akimov, Vladimir A Makarov, Klara Z Gumargalijeva, Olga S Voronkova, Natalia V Parfjonova, Kalal Jaroslav, Vacik Jiri, Vodnansky Jiri, Petr Ing Csc LopourfiledCriticalMichail I Kuzin
Priority to CS88896ApriorityCriticalpatent/CS272356B1/en
Publication of CS89688A1publicationCriticalpatent/CS89688A1/en
Publication of CS272356B1publicationCriticalpatent/CS272356B1/en