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
CA650544A
Inventor
O. Fugelstad Johan
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.)
PLATFORADLING AB
Original Assignee
PLATFORADLING AB
Publication date
Application grantedgrantedCritical
Publication of CA650544ApublicationCriticalpatent/CA650544A/en