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.)
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Publication date
Application filed by Cadac LtdfiledCriticalCadac Ltd
Priority to ZA00783888ApriorityCriticalpatent/ZA783888B/en
Priority to AU40456/78Aprioritypatent/AU4045678A/en
Publication of ZA783888BpublicationCriticalpatent/ZA783888B/en