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
CA812669A
Inventor
Selbach Hans-Werner
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.)
ROLF KESTERMANN MASCHINENFABRIK
Original Assignee
ROLF KESTERMANN MASCHINENFABRIK
Publication date
Application grantedgrantedCritical
Publication of CA812669ApublicationCriticalpatent/CA812669A/en