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
CA861162A
Inventor
Frey Manfred
Binder Rolf
Wildbolz Rudolf
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.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
Publication date
Application grantedgrantedCritical
Publication of CA861162ApublicationCriticalpatent/CA861162A/en