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
CA638499A
Inventor
Oldfield Eric
L. Tiley Gerald
A. Goba Fricis
Canfor Kenneth
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA638499ApublicationCriticalpatent/CA638499A/en