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
CA709725A
Inventor
T. E. Palmqvist Fredrik
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.)
Alfa Laval Holdings Amsterdam AB
Original Assignee
Fredrik T E Palmqvist
Separator AB
Publication date
Application grantedgrantedCritical
Publication of CA709725ApublicationCriticalpatent/CA709725A/en