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
CA606918A
Inventor
H. Morgan David
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.)
TRUSCON STEEL Co OF CANADA
Original Assignee
TRUSCON STEEL Co OF CANADA
Publication date
Application grantedgrantedCritical
Publication of CA606918ApublicationCriticalpatent/CA606918A/en