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 - Lifetime
Application number
CA 82294
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.)
ABB Asea Brown Boveri Ltd
Original Assignee
ABB Schweiz Holding AG
Publication date
Priority to CA 82294priorityCriticalpatent/CA82294S/en
Application grantedgrantedCritical
Publication of CA82294SpublicationCriticalpatent/CA82294S/en