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Application filed by Alexandr L Andrejev, Vauerian A Bobin, Michail A Kisselnam, Sergej I Grisin, Alexej P Kucij, Serge V Orlov, Alexandr L CikermanfiledCriticalAlexandr L Andrejev
Priority to CS849599ApriorityCriticalpatent/CS268771B1/en
Publication of CS959984A1publicationCriticalpatent/CS959984A1/en
Publication of CS268771B1publicationCriticalpatent/CS268771B1/en