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
CA808417A
Inventor
Rusch Heinz
Rusch Werner
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.)
Willy Ruesch GmbH
Original Assignee
Willy Ruesch GmbH
Publication date
Application grantedgrantedCritical
Publication of CA808417ApublicationCriticalpatent/CA808417A/en