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
CA809192A
Inventor
Tabenkin Benjamin
Berger Julius
Stefanovic Vladimir
J. Schocher Arno
E. Karr Andrew
Leimgruber Willy
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.)
DANBAL AG
Original Assignee
DANBAL AG
Publication date
Application grantedgrantedCritical
Publication of CA809192ApublicationCriticalpatent/CA809192A/en