Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Semen J Blejchman, Leonid L Goldfeld, Grigorij A Cernjak, Eduard P Michajlenko, Anatolij I Pletnev, Jevgenij V StelmachfiledCriticalSemen J Blejchman
Priority to CS871908ApriorityCriticalpatent/CS190887A1/cs
Publication of CS190887A1publicationCriticalpatent/CS190887A1/cs