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Application filed by Viktor J Lapy, Boris P Chernov, Evgeny B Georgizon, Anatoly A Koshevoi, Gerald I Yavorsky, Valentin I Glaziev, Boris S Rivkin, Andrei A Yakushenkov, Sergei F KurochkinfiledCriticalViktor J Lapy
Priority to DD20298977ApriorityCriticalpatent/DD134152A1/de
Publication of DD134152A1publicationCriticalpatent/DD134152A1/de