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
CA695339A
Inventor
Ahlbrandt Andreas
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.)
WALTER DURBECK PAPIERSACKFABRIKEN GmbH
Original Assignee
WALTER DURBECK PAPIERSACKFABRIKEN GmbH
Publication date
Application grantedgrantedCritical
Publication of CA695339ApublicationCriticalpatent/CA695339A/en