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
CA887915A
Inventor
Berg Ernst
Hess Rudolf
Wollbeck Rudi
Klein Wolfgang
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 CA887915ApublicationCriticalpatent/CA887915A/en