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
CA781876A
Inventor
O. Hitchcock John
W. G. Hignett Harold
J. Williams Norman
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.)
CANADIAN NICKEL PRODUCTS Ltd
Original Assignee
CANADIAN NICKEL PRODUCTS Ltd
Publication date
Application grantedgrantedCritical
Publication of CA781876ApublicationCriticalpatent/CA781876A/en