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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Edwin Philip Draffin
Original Assignee
Edwin Philip Draffin
Filing date
Publication date
Application filed by Edwin Philip DraffinfiledCriticalEdwin Philip Draffin
Application grantedgrantedCritical
Publication of AU286220B2publicationCriticalpatent/AU286220B2/en
Publication of AU4847464ApublicationCriticalpatent/AU4847464A/en