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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J. L
Original Assignee
J. L
Filing date
Publication date
Application filed by J. LfiledCriticalJ. L
Application grantedgrantedCritical
Publication of AU143161B2publicationCriticalpatent/AU143161B2/en
Publication of AU1957448ApublicationCriticalpatent/AU1957448A/en