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
CA852994A
Inventor
Fichtner Friedrich
Gerber Jurgen
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.)
Orenstein Koppel und Luebecker Maschinenbau AG
Original Assignee
Orenstein Koppel und Luebecker Maschinenbau AG
Publication date
Application grantedgrantedCritical
Publication of CA852994ApublicationCriticalpatent/CA852994A/en