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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Raymond Arthur Sil
Original Assignee
Raymond Arthur Sil
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Publication date
Application filed by Raymond Arthur SilfiledCriticalRaymond Arthur Sil
Application grantedgrantedCritical
Publication of AU2512762ApublicationCriticalpatent/AU2512762A/en
Publication of AU267913B2publicationCriticalpatent/AU267913B2/en