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
AU49602/69A
Inventor
Jerzy Belland David Thomas Saggers Leon
Filing date
Publication date
Application filedfiledCritical
Publication of AU4960269ApublicationCriticalpatent/AU4960269A/en