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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Lewis Phillip Walker
Original Assignee
Lewis Phillip Walker
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Publication date
Application filed by Lewis Phillip WalkerfiledCriticalLewis Phillip Walker
Application grantedgrantedCritical
Publication of AU269381B2publicationCriticalpatent/AU269381B2/en
Publication of AU3369963ApublicationCriticalpatent/AU3369963A/en