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
CA914521A
Inventor
A. Otterstedt Jan-Erik
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.)
EHRNBERG AND SONS LADERFABRIK AB
Original Assignee
EHRNBERG AND SONS LADERFABRIK AB
Publication date
Application grantedgrantedCritical
Publication of CA914521ApublicationCriticalpatent/CA914521A/en