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Application filed by Mark M Mednikov, Dmitrij I Ryjabinkov, Sergej V Orechov, Jurij N Nikitin, Vladimir M Osipov, Viktor M Sopin, Josif G Zaidman, German N SadovnicukfiledCriticalMark M Mednikov
Publication of CS189521B1publicationCriticalpatent/CS189521B1/cs