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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George Leslie Walls
Original Assignee
George Leslie Walls
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Filing date
Publication date
Application filed by George Leslie WallsfiledCriticalGeorge Leslie Walls
Application grantedgrantedCritical
Publication of AU1388062ApublicationCriticalpatent/AU1388062A/en
Publication of AU268428B2publicationCriticalpatent/AU268428B2/en