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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John Douglass
Original Assignee
John Douglass
Filing date
Publication date
Application filed by John DouglassfiledCriticalJohn Douglass
Application grantedgrantedCritical
Publication of AU163932B2publicationCriticalpatent/AU163932B2/en
Publication of AU2382153ApublicationCriticalpatent/AU2382153A/en