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
AU972/66A
Filing date
Publication of AU402390B2publicationCriticalpatent/AU402390B2/en
Application filedfiledCritical
Priority to GB442867ApriorityCriticalpatent/GB1150025A/en