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.)
Expired
Application number
AU47224/68A
Inventor
Barrie Gee Christopher
Filing date
Publication date
Application filedfiledCritical
Publication of AU4722468ApublicationCriticalpatent/AU4722468A/en