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.Г. ГороховfiledCriticalА.Г. Горохов
Priority to SU128485ApriorityCriticalpatent/SU34706A1/en
Application grantedgrantedCritical
Publication of SU34706A1publicationCriticalpatent/SU34706A1/en