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
CA801309A
Inventor
L. Donnellan Gerald
G. Delforce Cedric
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.)
Ampep Industrial Products Ltd
Original Assignee
Ampep Industrial Products Ltd
Publication date
Application grantedgrantedCritical
Publication of CA801309ApublicationCriticalpatent/CA801309A/en