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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James Spencer Piggott
Original Assignee
James Spencer Piggott
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Publication date
Application filed by James Spencer PiggottfiledCriticalJames Spencer Piggott
Application grantedgrantedCritical
Publication of AU286854ApublicationCriticalpatent/AU286854A/en
Publication of AU211047B2publicationCriticalpatent/AU211047B2/en