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.Н. Иванов, Р.Я. Райзман, О.Т. Сербина, Н.А. Сударикова, Е.А. ЦыбинаfiledCriticalА.Н. Иванов
Priority to SU1404ApriorityCriticalpatent/SU63766A1/ru
Application grantedgrantedCritical
Publication of SU63766A1publicationCriticalpatent/SU63766A1/ru