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
CA863323A
Inventor
O. Westerlund Gothe
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.)
Chemech Engineering Ltd
Original Assignee
Chemech Engineering Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chemech Engineering LtdfiledCriticalChemech Engineering Ltd
Application grantedgrantedCritical
Publication of CA863323ApublicationCriticalpatent/CA863323A/en