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.)
Lurgi Gesellschaft fuer Waermetechnik mbH
Ruhrchemie AG
Original Assignee
Lurgi Gesellschaft fuer Waermetechnik mbH
Ruhrchemie AG
Publication date
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