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
CA853466A
Inventor
H. S. Eklund Stig
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.)
STYRELESEN FOR TEKNISK UTVECKLING
Original Assignee
STYRELESEN FOR TEKNISK UTVECKLING
Publication date
Application grantedgrantedCritical
Publication of CA853466ApublicationCriticalpatent/CA853466A/en