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 Boris G Zotov, Viktor A Zajcev, Igor V Ilgisonis, Anatolij N Koldasov, Jurij I Kiprijanov, Gertruda A Kunina, Viktor A MichinfiledCriticalBoris G Zotov
Priority to CS271075ApriorityCriticalpatent/CS179133B1/cs
Publication of CS179133B1publicationCriticalpatent/CS179133B1/cs