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 date
Priority claimed from PCT/AU1988/000264external-prioritypatent/WO1989000937A1/en
Application filed by Ian Arthur RoylefiledCriticalIan Arthur Royle
Publication of NO900314LpublicationCriticalpatent/NO900314L/no
Publication of NO900314D0publicationCriticalpatent/NO900314D0/no