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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William Stanley Butler
Original Assignee
William Stanley Butler
Filing date
Publication date
Application filed by William Stanley ButlerfiledCriticalWilliam Stanley Butler
Application grantedgrantedCritical
Publication of AU149994B2publicationCriticalpatent/AU149994B2/en
Publication of AU3739050ApublicationCriticalpatent/AU3739050A/en