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
CA913432A
Inventor
Ehlscheid Guenter
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.)
Winkler and Duennebier Maschinefabrik und Eisengiesserei GmbH
Original Assignee
Winkler and Duennebier Maschinefabrik und Eisengiesserei GmbH
Publication date
Application grantedgrantedCritical
Publication of CA913432ApublicationCriticalpatent/CA913432A/en