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.Р. ВолобуевfiledCriticalВ.Р. Волобуев
Priority to SU127436ApriorityCriticalpatent/SU35430A1/ru
Application grantedgrantedCritical
Publication of SU35430A1publicationCriticalpatent/SU35430A1/ru