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
CA843057A
Inventor
Dietner Herbert
Schulz Heinz
Ritter Josef
Boyer Wilhelms
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.)
AVI Alpenlaendische Veredelungs Industrie GmbH
Original Assignee
AVI Alpenlaendische Veredelungs Industrie GmbH
Publication date
Application grantedgrantedCritical
Publication of CA843057ApublicationCriticalpatent/CA843057A/en