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.К. ЛидихfiledCriticalА.К. Лидих
Priority to SU126584ApriorityCriticalpatent/SU34632A1/en
Application grantedgrantedCritical
Publication of SU34632A1publicationCriticalpatent/SU34632A1/en