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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John Barton Hack
Original Assignee
John Barton Hack
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Publication date
Application filed by John Barton HackfiledCriticalJohn Barton Hack
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Publication of AU3962658ApublicationCriticalpatent/AU3962658A/en
Publication of AU227813B2publicationCriticalpatent/AU227813B2/en