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Application filed by Leonid M Zinkov, Lidiya M Ilina, Aleksandr E Tsojref, Sergej O Kolesnik, Vladimir N Erkin, Eduard A Karakhanov, Andrej A Bratkov, Svetlana V Baranova, Sergej V LysenkofiledCriticalLeonid M Zinkov
Priority to SU884627215ApriorityCriticalpatent/RU1785732C/en
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Publication of RU1785732CpublicationCriticalpatent/RU1785732C/en