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
CA880702A
Inventor
A. Dunne Edward
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.)
Wiggins Teaper Ireland Ltd
Original Assignee
Wiggins Teaper Ireland Ltd
Publication date
Application grantedgrantedCritical
Publication of CA880702ApublicationCriticalpatent/CA880702A/en