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.)
Coal-Industry (patents) Ltd
Original Assignee
Coal-Industry (patents) Ltd
Filing date
Publication date
Application filed by Coal-Industry (patents) LtdfiledCriticalCoal-Industry (patents) Ltd
Application grantedgrantedCritical
Publication of AU2189162ApublicationCriticalpatent/AU2189162A/en
Publication of AU272679B2publicationCriticalpatent/AU272679B2/en