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
AU56896/69A
Inventor
SCHOELCHER and WILLIAM E. HODGES JOHN
Filing date
Publication date
Application filedfiledCritical
Publication of AU5689669ApublicationCriticalpatent/AU5689669A/en