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
CA856568A
Inventor
Alwall Nils
O. W. Hagstrom Nils
L. Ostergren Bo
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.)
Gambro AG
Original Assignee
Gambro AG
Publication date
Application grantedgrantedCritical
Publication of CA856568ApublicationCriticalpatent/CA856568A/en