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
CA842694A
Inventor
Magerlein Helmut
Rupp Hans-Dieter
Meyer Gerhard
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.)
Glanzstoff AG
Original Assignee
Glanzstoff AG
Publication date
Application grantedgrantedCritical
Publication of CA842694ApublicationCriticalpatent/CA842694A/en