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
CA866866A
Inventor
Rupp Hans-Dieter
Meyer Gerhard
Siggel Erhard
Magerlein Helmut
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 CA866866ApublicationCriticalpatent/CA866866A/en