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
CA814297A
Inventor
E. Friese Karl
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.)
IMC Magnetics Corp
Original Assignee
IMC Magnetics Corp
Publication date
Application grantedgrantedCritical
Publication of CA814297ApublicationCriticalpatent/CA814297A/en