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
AU39888/68A
Inventor
H. Pelletier Fraser
Filing date
Publication date
Application filedfiledCritical
Publication of AU3988868ApublicationCriticalpatent/AU3988868A/en