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
CA650460A
Inventor
G. E. Johansson Bror
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.)
Nordstroms Linbanor AB
Original Assignee
Nordstroms Linbanor AB
Publication date
Application grantedgrantedCritical
Publication of CA650460ApublicationCriticalpatent/CA650460A/en