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 Otto A Terentjev, Oleg I Sapovalov, Gennadij T Nestercuk, Chasdam U Usmanov, Savkat M Mirkamilov, Tulkin M Mirkamilov, Jekaterina J Vorobjeva, Jekaterina I Grudinka, Vladimir V SarkovfiledCriticalOtto A Terentjev
Priority to CS843720ApriorityCriticalpatent/CS259018B1/en
Publication of CS372084A1publicationCriticalpatent/CS372084A1/en
Publication of CS259018B1publicationCriticalpatent/CS259018B1/en