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
AU22372/67A
Inventor
FREDERICK STEEVE and GEOFFREY HERBERT THOMAS RANDAL CYRIL
Filing date
Publication date
Application filedfiledCritical
Publication of AU2237267ApublicationCriticalpatent/AU2237267A/en