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Application filed by Lev N Artemov, Anatolij F Bakanov, Vladimir D Belousov, Dmitrij G Gostev, Vladimir N Grebennikov, Vladimir I TrosinfiledCriticalLev N Artemov
Priority to CS858956ApriorityCriticalpatent/CS271223B1/en
Publication of CS895685A1publicationCriticalpatent/CS895685A1/en
Publication of CS271223B1publicationCriticalpatent/CS271223B1/en