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
CA889437A
Inventor
J. Baldock Alfred
J. Miles John
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.)
KIRKBY PROCESS AND EQUIPMENT Ltd
Original Assignee
KIRKBY PROCESS AND EQUIPMENT Ltd
Publication date
Application grantedgrantedCritical
Publication of CA889437ApublicationCriticalpatent/CA889437A/en