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
CA628615A
Inventor
E. Robb Ian
J. Langzettel Robert
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.)
Cannon Electric Co
Original Assignee
Cannon Electric Co
Publication date
Application grantedgrantedCritical
Publication of CA628615ApublicationCriticalpatent/CA628615A/en