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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Roy N Anderson
Original Assignee
Roy N Anderson
Filing date
Publication date
Application filed by Roy N AndersonfiledCriticalRoy N Anderson
Application grantedgrantedCritical
Publication of AU172051ApublicationCriticalpatent/AU172051A/en
Publication of AU148668B2publicationCriticalpatent/AU148668B2/en