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
CA911450A
Inventor
Schirrmacher Hermann
Kammholz Gunter
Lohbeck Kurt
Ibing Gunther
L. Garkisch Otto
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.)
Veba Oel AG
GEA Group AG
Original Assignee
Veba Oel AG
Metallgesellschaft AG
Publication date
Application grantedgrantedCritical
Publication of CA911450ApublicationCriticalpatent/CA911450A/en