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- Google Patents
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.)
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Coal Industry Patents Ltd
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Coal Industry Patents Ltd
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Publication of AU905166ApublicationCriticalpatent/AU905166A/en
Publication of AU403401B2publicationCriticalpatent/AU403401B2/en