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
CA911171A
Inventor
Kunii Kazuo
Tanimura Thoru
Okamoto Shinya
Nishida Reijiro
Kitamura Masaji
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.)
Kobe Steel USA Inc
Original Assignee
Kobe Steel USA Inc
Publication date
Application grantedgrantedCritical
Publication of CA911171ApublicationCriticalpatent/CA911171A/en