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.)
N V Hollander Metallurgbche Industrie Billiton
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N V Hollander Metallurgbche Industrie Billiton
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Filing date
Publication date
Application filed by N V Hollander Metallurgbche Industrie BillitonfiledCriticalN V Hollander Metallurgbche Industrie Billiton
Application grantedgrantedCritical
Publication of AU1935670ApublicationCriticalpatent/AU1935670A/en
Publication of AU449730B2publicationCriticalpatent/AU449730B2/en