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
CA873083A
Inventor
Kuntze Karl-Heinz
Liepold Adolf
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.)
Fella Werke GmbH
Original Assignee
Fella Werke GmbH
Publication date
Application grantedgrantedCritical
Publication of CA873083ApublicationCriticalpatent/CA873083A/en