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 Рижский Электромашиностроительный ЗаводfiledCriticalРижский Электромашиностроительный Завод
Priority to SU2003081ApriorityCriticalpatent/SU492961A1/ru
Application grantedgrantedCritical
Publication of SU492961A1publicationCriticalpatent/SU492961A1/ru