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
CA607950A
Inventor
J. Wennerberg Fritz
B. Hansen Knut
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
Fritz J Wennerberg
Knut B Hansen
Separator AB
Publication date
Application grantedgrantedCritical
Publication of CA607950ApublicationCriticalpatent/CA607950A/en