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
CA711254A
Inventor
Matter Max
Glatthard Roland
Kuhn Max
Michel Karl
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.)
Haco AG
Original Assignee
Haco AG
Publication date
Application grantedgrantedCritical
Publication of CA711254ApublicationCriticalpatent/CA711254A/en