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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Robert Nevill Sprod
Original Assignee
Robert Nevill Sprod
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Publication date
Application filed by Robert Nevill SprodfiledCriticalRobert Nevill Sprod
Application grantedgrantedCritical
Publication of AU163708B2publicationCriticalpatent/AU163708B2/en
Publication of AU1698453ApublicationCriticalpatent/AU1698453A/en