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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Frank Reginald Durden
Original Assignee
Frank Reginald Durden
Filing date
Publication date
Application filed by Frank Reginald DurdenfiledCriticalFrank Reginald Durden
Application grantedgrantedCritical
Publication of AU166279B2publicationCriticalpatent/AU166279B2/en
Publication of AU1287452ApublicationCriticalpatent/AU1287452A/en