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
CA673175A
Inventor
A. G. Svennson Stig
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
Stig AG Svennson
Separator AB
Publication date
Application grantedgrantedCritical
Publication of CA673175ApublicationCriticalpatent/CA673175A/en