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
CA618001A
Inventor
Lohest Hans
Weber Wolfgang
Schrader Hansgeorg
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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
Publication date
Application grantedgrantedCritical
Publication of CA618001ApublicationCriticalpatent/CA618001A/en