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Application filed by Igor S Nevljudov, Vladimir P Mahakov, Jevgenij V Trunov, Jevgenij M Anpilogov, Jurij I SalnikovfiledCriticalIgor S Nevljudov
Priority to CS855416ApriorityCriticalpatent/CS264035B1/en
Publication of CS541685A1publicationCriticalpatent/CS541685A1/en
Publication of CS264035B1publicationCriticalpatent/CS264035B1/en