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
CA883973A
Inventor
F. O. Jakobsson Karl
A. Voss-Schrader 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.)
Celleco AB
Original Assignee
Celleco AB
Publication date
Application grantedgrantedCritical
Publication of CA883973ApublicationCriticalpatent/CA883973A/en