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
CA867862A
Inventor
Wenk Hans
Matthys Gaston
Hallauer Siegfried
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.)
Ornapress AG
Original Assignee
Ornapress AG
Publication date
Application grantedgrantedCritical
Publication of CA867862ApublicationCriticalpatent/CA867862A/en