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
CA823004A
Inventor
Andersson Carl-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.)
C-A ANDERSSON AND Co KB
Original Assignee
C-A ANDERSSON AND Co KB
Publication date
Application grantedgrantedCritical
Publication of CA823004ApublicationCriticalpatent/CA823004A/en