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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Harold Bryant Hutton
Original Assignee
Harold Bryant Hutton
Filing date
Publication date
Application filed by Harold Bryant HuttonfiledCriticalHarold Bryant Hutton
Application grantedgrantedCritical
Publication of AU143028B2publicationCriticalpatent/AU143028B2/en
Publication of AU2416348ApublicationCriticalpatent/AU2416348A/en