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.)
Minister of Mines and Technical Surveys
Original Assignee
Minister of Mines and Technical Surveys
Filing date
Publication date
Application filed by Minister of Mines and Technical SurveysfiledCriticalMinister of Mines and Technical Surveys
Application grantedgrantedCritical
Publication of AU242638B2publicationCriticalpatent/AU242638B2/en
Publication of AU6282560ApublicationCriticalpatent/AU6282560A/en