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 Калининградский Машиностроительный ЗаводfiledCriticalКалининградский Машиностроительный Завод
Priority to SU7602359154ApriorityCriticalpatent/SU574854A1/ru
Application grantedgrantedCritical
Publication of SU574854A1publicationCriticalpatent/SU574854A1/ru