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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Albert G Croft
Original Assignee
Albert G Croft
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Application filed by Albert G CroftfiledCriticalAlbert G Croft
Application grantedgrantedCritical
Publication of AU167099B2publicationCriticalpatent/AU167099B2/en
Publication of AU1934053ApublicationCriticalpatent/AU1934053A/en