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 Fagim G Usmanov, Jevgenij B Chilazev, Albina A Rubcova, Oleg L Poliscuk, Jakov I ZajdenbergfiledCriticalFagim G Usmanov
Priority to CS25776ApriorityCriticalpatent/CS185502B1/cs
Publication of CS185502B1publicationCriticalpatent/CS185502B1/cs