Legal status (The legal status 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 status listed.)
Expired
Application number
CA788394A
Inventor
Nickolaevich Zherebin Boris
Vasiljevich Krepyshev Nickolai
Arsentievich Groshin Vladimir
Sergeevich Berezkin Boris
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUZNETSKY METALLURGICHESKY KOMBINAT
Original Assignee
KUZNETSKY METALLURGICHESKY KOMBINAT
Publication date
Application grantedgrantedCritical
Publication of CA788394ApublicationCriticalpatent/CA788394A/en