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Application filed by Konstantin A Telnov, Zoja M Kosaceva, Jevgenij A Semjonkov, Igor J Ziborov, Vladimir S BiberinfiledCriticalKonstantin A Telnov
Priority to CS831659ApriorityCriticalpatent/CS247138B1/en
Publication of CS165983A1publicationCriticalpatent/CS165983A1/en
Publication of CS247138B1publicationCriticalpatent/CS247138B1/en