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
CA823454A
Inventor
Breuer Heinz
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.)
RHEINISCHE MASCHINENFABRIK FELIX KREBS GmbH
Original Assignee
RHEINISCHE MASCHINENFABRIK FELIX KREBS GmbH
Publication date
Application grantedgrantedCritical
Publication of CA823454ApublicationCriticalpatent/CA823454A/en