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
AU11294/33A
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.)
Osterreichisch Amerikanische Magnesit AG
Original Assignee
Osterreichisch Amerikanische Magnesit AG
Filing date
Publication date
Application filed by Osterreichisch Amerikanische Magnesit AGfiledCriticalOsterreichisch Amerikanische Magnesit AG
Publication of AU1129433ApublicationCriticalpatent/AU1129433A/en