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 - Lifetime
Application number
AU645/66A
Inventor
Jonathan Quick Donald
Filing date
Publication of AU404197B2publicationCriticalpatent/AU404197B2/en
Application filedfiledCritical
Priority to US610314ApriorityCriticalpatent/US3462927A/en