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 Albert Elder
Original Assignee
John Albert Elder
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Publication date
Application filed by John Albert ElderfiledCriticalJohn Albert Elder
Application grantedgrantedCritical
Publication of AU559761ApublicationCriticalpatent/AU559761A/en
Publication of AU258888B2publicationCriticalpatent/AU258888B2/en