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
Application filed by Vivian Godfrey BeukesfiledCriticalVivian Godfrey Beukes
Priority to ZA200202292ApriorityCriticalpatent/ZA200202292B/en
Publication of ZA200202292BpublicationCriticalpatent/ZA200202292B/en