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
AU50264/69A
Inventor
VIRGINIA A. OLSON and ROBERT F. SKORA WILLIAM J. MATTES
Filing date
Publication date
Application filedfiledCritical
Publication of AU5026469ApublicationCriticalpatent/AU5026469A/en