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
CA841330A
Inventor
Erdmann Helmut
Waschulewski Hans-Georg
Leimann Gunther
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.)
Losenhausen Maschinenbau AG
Original Assignee
Losenhausen Maschinenbau AG
Publication date
Application grantedgrantedCritical
Publication of CA841330ApublicationCriticalpatent/CA841330A/en