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
CA897348A
Inventor
J. Lorenz Hans
J. Sander Hans
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.)
Deutsche Advance Produktion GmbH
Original Assignee
Deutsche Advance Produktion GmbH
Publication date
Application grantedgrantedCritical
Publication of CA897348ApublicationCriticalpatent/CA897348A/en