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
CA876754A
Inventor
Biller Efim
Goller Roman
Schlegel Richard
Pflugk Hellmuth
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.)
Union Rheinische Braunkohlen Kraftstoff AG
Original Assignee
Union Rheinische Braunkohlen Kraftstoff AG
Publication date
Application grantedgrantedCritical
Publication of CA876754ApublicationCriticalpatent/CA876754A/en