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
CA620636A
Inventor
H. Daimler Berthold
Elssner Richard
Heuer Kurt
Elling Hugo
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.)
Vereinigte Glanzstoff Fabriken AG
Original Assignee
Vereinigte Glanzstoff Fabriken AG
Publication date
Application grantedgrantedCritical
Publication of CA620636ApublicationCriticalpatent/CA620636A/en