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 В.Д. КуценкоfiledCriticalВ.Д. Куценко
Priority to SU6195ApriorityCriticalpatent/SU75266A1/ru
Application grantedgrantedCritical
Publication of SU75266A1publicationCriticalpatent/SU75266A1/ru