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
CA663546A
Inventor
Patrick E. Cavanagh
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.)
Premium Iron Ores Ltd
Original Assignee
Premium Iron Ores Ltd
Publication date
Application grantedgrantedCritical
Publication of CA663546ApublicationCriticalpatent/CA663546A/en