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
CA752495A
Inventor
Teucher Rudolf
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.)
European Rotogravure Association ERA eV
Original Assignee
European Rotogravure Association ERA eV
Publication date
Application grantedgrantedCritical
Publication of CA752495ApublicationCriticalpatent/CA752495A/en