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
AU4850/66A
Inventor
ALLEN DUKE and JOHN FRAZER MacDOWELL DAVID
Filing date
Publication date
Application filedfiledCritical
Publication of AU485066ApublicationCriticalpatent/AU485066A/en