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.)
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 Hearston AG
Original Assignee
Union Rheinische Braunkohlen Hearston AG
Filing date
Publication date
Application filed by Union Rheinische Braunkohlen Hearston AGfiledCriticalUnion Rheinische Braunkohlen Hearston AG
Application grantedgrantedCritical
Publication of AU2033153ApublicationCriticalpatent/AU2033153A/en
Publication of AU168070B2publicationCriticalpatent/AU168070B2/en