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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Harry Clive Ditchburn
Original Assignee
Harry Clive Ditchburn
Filing date
Publication date
Application filed by Harry Clive DitchburnfiledCriticalHarry Clive Ditchburn
Application grantedgrantedCritical
Publication of AU722646ApublicationCriticalpatent/AU722646A/en
Publication of AU132660B2publicationCriticalpatent/AU132660B2/en