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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Walter Hoffmann Actual
Original Assignee
Walter Hoffmann Actual
Filing date
Publication date
Application filed by Walter Hoffmann ActualfiledCriticalWalter Hoffmann Actual
Application grantedgrantedCritical
Publication of AU112002B2publicationCriticalpatent/AU112002B2/en
Publication of AU519039ApublicationCriticalpatent/AU519039A/en