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
CA710048A
Inventor
Kuschel Konrad
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.)
Institut fur Technische Forschung und Entwicklung Dipl Ing Sagl And Co KG
Original Assignee
Institut fur Technische Forschung und Entwicklung Dipl Ing Sagl And Co KG
Publication date
Application grantedgrantedCritical
Publication of CA710048ApublicationCriticalpatent/CA710048A/en