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 А.Ф. АндрейченкоfiledCriticalА.Ф. Андрейченко
Priority to SU3277941/06ApriorityCriticalpatent/SU963350A1/en
Application grantedgrantedCritical
Publication of SU963350A1publicationCriticalpatent/SU963350A1/en