Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from PCT/AU1990/000059external-prioritypatent/WO1990009222A1/en
Application filed by Golconda Eng & MiningfiledCriticalGolconda Eng & Mining
Publication of FI913868A0publicationCriticalpatent/FI913868A0/en