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 Г.М. Жуков, Ф.И. ЛауреfiledCriticalГ.М. Жуков
Priority to SU68026ApriorityCriticalpatent/SU22144A1/ru
Application grantedgrantedCritical
Publication of SU22144A1publicationCriticalpatent/SU22144A1/ru