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
CA606775A
Inventor
Schlatter Walter
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.)
PRESS- AND STANZWERK A -G
Original Assignee
PRESS- AND STANZWERK A -G
Publication date
Application grantedgrantedCritical
Publication of CA606775ApublicationCriticalpatent/CA606775A/en