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
AU21406/67A
Inventor
IMMANUEL POLLAK and ROGER JAMES TULL PETER
Filing date
Publication date
Application filedfiledCritical
Publication of AU2140667ApublicationCriticalpatent/AU2140667A/en