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
CA767408A
Inventor
A. Bergholm Carl
E. Malm Gustaf
Astrom Johan
F. Sylla Klaus
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.)
Svenska Cellulosa AB
Original Assignee
Svenska Cellulosa AB
Publication date
Application grantedgrantedCritical
Publication of CA767408ApublicationCriticalpatent/CA767408A/en