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
AU63673/69A
Inventor
EDWARD WELLS TRISTRAM and ROGER JAMES TULL EDWARD JOSEPH JOHN GRABOWSKI
Filing date
Publication date
Application filedfiledCritical
Publication of AU6367369ApublicationCriticalpatent/AU6367369A/en