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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Peter Numa Joubert
Original Assignee
Peter Numa Joubert
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Publication date
Application filed by Peter Numa JoubertfiledCriticalPeter Numa Joubert
Application grantedgrantedCritical
Publication of AU156948B2publicationCriticalpatent/AU156948B2/en
Publication of AU1700153ApublicationCriticalpatent/AU1700153A/en