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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William Donald Bradbury
Original Assignee
William Donald Bradbury
Publication date
Application grantedgrantedCritical
Publication of AU164485B2publicationCriticalpatent/AU164485B2/en
Publication of AU2641154ApublicationCriticalpatent/AU2641154A/en