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
CA872725A
Inventor
M. Isaksson Axel
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.)
BYSTROMS OLJEPRODUKTER AB
Original Assignee
BYSTROMS OLJEPRODUKTER AB
Publication date
Application grantedgrantedCritical
Publication of CA872725ApublicationCriticalpatent/CA872725A/en