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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication of AU494046B2publicationCriticalpatent/AU494046B2/en
Priority claimed from NL7407101Aexternal-prioritypatent/NL7407101A/en
Application filedfiledCritical
Publication of AU8137175ApublicationCriticalpatent/AU8137175A/en