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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Norman Prowse
Original Assignee
Norman Prowse
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Publication date
Application filed by Norman ProwsefiledCriticalNorman Prowse
Application grantedgrantedCritical
Publication of AU168209B2publicationCriticalpatent/AU168209B2/en
Publication of AU1474252ApublicationCriticalpatent/AU1474252A/en