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 Hancock Keld
Original Assignee
George Hancock Keld
Filing date
Publication date
Application filed by George Hancock KeldfiledCriticalGeorge Hancock Keld
Application grantedgrantedCritical
Publication of AU115589B2publicationCriticalpatent/AU115589B2/en
Publication of AU240941ApublicationCriticalpatent/AU240941A/en