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
CA824188A
Inventor
Bedard Laurent
Turgeon Jacques
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.)
LAVIOLETTE MINING AND METALLURGICAL CORP
Original Assignee
LAVIOLETTE MINING AND METALLURGICAL CORP
Publication date
Application grantedgrantedCritical
Publication of CA824188ApublicationCriticalpatent/CA824188A/en