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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Brian Whyndom Gray
Original Assignee
Brian Whyndom Gray
Filing date
Publication date
Application filed by Brian Whyndom GrayfiledCriticalBrian Whyndom Gray
Application grantedgrantedCritical
Publication of AU148703B2publicationCriticalpatent/AU148703B2/en
Publication of AU83151ApublicationCriticalpatent/AU83151A/en