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
CA766355A
Inventor
A. Parmann Edwin
Firth Marquis J.
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.)
Siemens Energy and Automation Inc
Original Assignee
Furnas Electric Co
Publication date
Application grantedgrantedCritical
Publication of CA766355ApublicationCriticalpatent/CA766355A/en