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
CA691275A
Inventor
J. Fischer Bernard
F. Melloy George
Joseph D. Dennison, Jr.
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
Publication date
Application grantedgrantedCritical
Publication of CA691275ApublicationCriticalpatent/CA691275A/en