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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Leo Otto Karl Sielaff
Original Assignee
Leo Otto Karl Sielaff
Filing date
Publication date
Application filed by Leo Otto Karl SielafffiledCriticalLeo Otto Karl Sielaff
Application grantedgrantedCritical
Publication of AU132401B2publicationCriticalpatent/AU132401B2/en
Publication of AU663546ApublicationCriticalpatent/AU663546A/en