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 Запорожский титано-магниевый комбинатfiledCriticalЗапорожский титано-магниевый комбинат
Priority to SU772475428ApriorityCriticalpatent/SU645987A1/ru
Application grantedgrantedCritical
Publication of SU645987A1publicationCriticalpatent/SU645987A1/ru