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
CA802161A
Inventor
Ronge Georg
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.)
ENTWICKLUNGS- und FORSCHUNGS-ANSTALT
Original Assignee
ENTWICKLUNGS- und FORSCHUNGS-ANSTALT
Publication date
Application grantedgrantedCritical
Publication of CA802161ApublicationCriticalpatent/CA802161A/en