Днепропетровский Ордена Ленина Трубопрокатный Завод Им.Ленина В.И.
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 Днепропетровский Ордена Ленина Трубопрокатный Завод Им.Ленина В.И.filedCriticalДнепропетровский Ордена Ленина Трубопрокатный Завод Им.Ленина В.И.
Priority to SU1842021ApriorityCriticalpatent/SU478895A1/ru
Application grantedgrantedCritical
Publication of SU478895A1publicationCriticalpatent/SU478895A1/ru