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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Ernest Ross Duddy
Original Assignee
Ernest Ross Duddy
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Application filed by Ernest Ross DuddyfiledCriticalErnest Ross Duddy
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Publication of AU2624549ApublicationCriticalpatent/AU2624549A/en
Publication of AU149737B2publicationCriticalpatent/AU149737B2/en